tekstpetersen.dk is a .dk domain served by 2 nameservers (graham.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 1 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.191 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tekstpetersen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.191 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.121 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.191,172.67.163.121 ech=AEX+DQBBRwAgACC3PeMQmVEqVnCRwE2wyOkxnby4elud+FJd4vOPaJdqZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms30660483 |
| MS=ms66933952 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (tekstpetersen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.tekstpetersen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:639ded8a48cf7@ag.eu.dmarcly.com; ruf=mailto:639ded8a48cf7@fo.eu.dmarcly.com; sp=none; fo=0; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 1764778657625 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:639ded8a48cf7@tls.eu.dmarcly.com |
| www | 104.21.66.191 172.67.163.121 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tekstpetersen.dk: 104.21.66.191 172.67.163.121 (AS13335) www.tekstpetersen.dk: 104.21.66.191 172.67.163.121 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-tekstpetersen-dk._domainkey.acceu.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-tekstpetersen-dk._domainkey.acceu.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417281523 |
| Primary NS (MNAME) | graham.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-01-01 |
| Expires | 2027-01-31 (104d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:46:39 shown | 1085ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 02:18:39 | 1415ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:06:43 | 877ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 05:25:05 | 1697ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 21:40:35 | 2903ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 07:40:53 | 3387ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 11:22:45 | 2377ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 05:35:13 | 2570ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:50:21 | 1389ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:23:53 | 5464ms | 2 NS 2 A 1 MX | 🔓 Insecure |