esbjergairport.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 6 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.14.218 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by esbjergairport-dk.r-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.18.14.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.15.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:eda | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| 2606:4700::6812:fda | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.14.218,104.18.15.218 ipv6hint=2606:4700::6812:eda,2606:4700::6812:fda |
| TXT Record |
|---|
| apple-domain-verification=tEXY6ZbFnjHZt7QW |
| MS=ms40039148 |
| v=spf1 include:_spf68670.spf-protect.dk -all |
| Policy | Record (esbjergairport.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf68670.spf-protect.dk -all |
| Policy | Record (_dmarc.esbjergairport.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; ruf=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; adkim=r; aspf=r; ri=86400; fo=1; rf=afrf; pct=100 |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 1727266420 |
| max_age | 86400s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:31f7b9328060.m@dmarcinput.com |
| www | 104.18.14.218 104.18.15.218 2606:4700::6812:eda 2606:4700::6812:fda (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network esbjergairport.dk: 104.18.14.218 104.18.15.218 2606:4700::6812:eda 2606:4700::6812:fda (AS13335) www.esbjergairport.dk: 104.18.14.218 104.18.15.218 2606:4700::6812:eda 2606:4700::6812:fda (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 2 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.esbjergairport-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.esbjergairport-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.esbjergairport-dk.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.esbjergairport-dk.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417348005 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2001-07-06 |
| Expires | 2027-09-30 (346d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 17:39:11 shown | 684ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 12:23:49 | 1137ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-04 04:44:11 | 868ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 03:15:16 | 838ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-21 10:13:57 | 1822ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-07 06:05:30 | 2235ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-17 02:15:56 | 2103ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 23:55:03 | 4700ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-23 13:58:46 | 17174ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-10 03:35:15 | 1505ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 08:51:34 | 1142ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 08:51:32 | 1067ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 04:47:21 | 955ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 02:40:05 | 3016ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:25:18 | 956ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:21:12 | 1491ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:20:41 | 1559ms | 2 NS 2 A 1 MX | 🔒 Secure |