majbrittmikkelsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.185 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by majbrittmikkelsen-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.185 | 3600s | webcluster2.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:80cf:e0bf:ec33:4037 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=pBHegGlCgofZXQaregmCOL36vYYpYN6hsWftFaOJG2I |
| MS=ms86367775 |
| v=spf1 ip4:149.72.222.31 ip4:94.231.103.35 include:_custspf.one.com include:spf.protection.outlook.com -all |
| Policy | Record (majbrittmikkelsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:149.72.222.31 ip4:94.231.103.35 include:_custspf.one.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.majbrittmikkelsen.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@majbrittmikkelsen.dk;ruf=mailto:dmarc@majbrittmikkelsen.dk;ri=86400;fo=1; |
| www | 46.30.213.185 2a02:2350:5:10c:80cf:e0bf:ec33:4037 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network majbrittmikkelsen.dk: 46.30.213.185 2a02:2350:5:10c:80cf:e0bf:ec33:4037 (AS51468) www.majbrittmikkelsen.dk: 46.30.213.185 2a02:2350:5:10c:80cf:e0bf:ec33:4037 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u7259658.wl159.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7259658.wl159.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-majbrittmikkelsen-dk._domainkey.majbrittmikkelsen.onmicrosoft.com | 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2013-03-07 |
| Expires | 2027-03-31 (159d) |
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).
| Domain | Registrar |
|---|---|
| ganskekort.dk | Simply.com A/S |
| stemmajbritt.dk | Punktum dk A/S (direct) |
| walkaway.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 01:40:40 shown | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 03:00:28 | 930ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 10:32:18 | 1723ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:09:06 | 1264ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 18:31:35 | 1003ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:08:18 | 1190ms | 2 NS 1 A 1 MX | 🔒 Secure |