1und1.de
1&1 Mobilfunk und Internet > Alles aus einer Hand
The site runs on Cloudflare Web Analytics, Cloudflare, Content Security Policy and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by DigiCert Inc and is valid for 54 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 54
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 217.160.72.6 | 300 |
| MX | mxint01.1and1.com 10 | 599 |
| MX | mxint02.1and1.com 10 | 599 |
| NS | ns-1and1.ui-dns.org | 86400 |
| NS | ns-1and1.ui-dns.biz | 86400 |
| NS | ns-1and1.ui-dns.com | 86400 |
| NS | ns-1and1.ui-dns.de | 86400 |
| TXT | MS=ms72401757 | 3599 |
| TXT | MS=ms60767331 | 3599 |
| TXT | y19zp3xfq9q6h3sxtgdxnztm1t1cyvyn | 299 |
| TXT | google-site-verification=FfeqcVTO1mee1wYkB9yM6QrLZOyme1zf9vtZUXp-qls | 299 |
| TXT | google-site-verification=scsrjP2WSsEhQuHP-JwaMt73YzmcDUM2ypvi_mq-HL4 | 86399 |
| TXT | google-site-verification=iK1ntngp22OUuEF9QgtlJYsoGOKBox8nEKnlbWvFVTY | 86399 |
| TXT | 86400atlassian-domain-verification=KAEkvhtoErKIDdiyb7e0wzavuISNOteHVzuoJX6M4VNN5REeLHY0BhBUYNFjFEt9 | 86399 |
| TXT | facebook-domain-verification=9ezukrd1aasxq2gicbnxyo6whehtxk | 86399 |
| TXT | docusign=5b733e1d-784b-4f07-98d9-4262d190eef3 | 86399 |
| TXT | google-site-verification=NJHrqsz0okE4ONv7jdtK4qYbktUxf_FWxAphPoebo6E | 86399 |
| TXT | docker-verification=5991cc66-098a-4205-b8f1-c1d7a59c43a8 | 86399 |
| TXT | 68wp9cb25cqsbvwr51vv5rpss5ym9tss | 86399 |
| AAAA | 2001:8d8:5ff:7::1:3 | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GeoTrust TLS RSA CA G1, DigiCert Inc |
| Expires | January 4, 2027 |
| Days remaining | 54 |
| Protocol | TLSv1.3 |
| Names | *.1und1.de, 1und1.de |
Email security
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good2 MX record(s) found. Mail is handled by IONOS.
Homepage metadata
| Title | 1&1 Mobilfunk und Internet > Alles aus einer Hand |
|---|---|
| Description | Die besten Angebote für Mobilfunk & Internet ➤ Günstige Tarife ✓ Handys & Tablets ✓ Highspeed Internet ✓ Top Service ➤ Jetzt bei 1&1 informieren! |
| Language | de |
| Canonical | https://www.1und1.de/ |
| Structured data | Organization, WebSite |
| Indexable | Yes |
| Word count | 2624 |
About 1und1.de
What technology does 1und1.de use?
We detected 5 technologies on 1und1.de, including Cloudflare Web Analytics, Cloudflare, Content Security Policy, HSTS, Envoy.
Does 1und1.de protect its email with SPF and DMARC?
1und1.de scores 64/100 (grade D) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
What are the name servers of 1und1.de?
1und1.de uses ns-1and1.ui-dns.org, ns-1and1.ui-dns.biz, ns-1and1.ui-dns.com, ns-1and1.ui-dns.de.