nabo.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by nabo-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 77.243.135.25 | 3600s | lb1.webafdeling.dk | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| facebook-domain-verification=md99mlljnd03kswmrfupxxv37pxxmq |
| v=spf1 include:spf.protection.outlook.com include:spf.web.mindworking.dk -all |
| Policy | Record (nabo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.web.mindworking.dk -all |
| Policy | Record (_dmarc.nabo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:dmarc@nabo.dk; ruf=mailto:dmarc@nabo.dk |
| www | 77.243.135.25 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-nabo-dk._domainkey.nabo.d-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-nabo-dk._domainkey.nabo.d-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: 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 | 2026032206 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 02:04:15 | 1069ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 12:02:25 | 950ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:00:25 | 1193ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 01:44:35 | 957ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 01:20:00 | 1110ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 20:53:26 | 838ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 12:59:35 | 873ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 16:35:57 | 2597ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 17:40:26 | 977ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:03:42 shown | 937ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:15:46 | 929ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:55:39 | 968ms | 4 NS 1 A 1 MX | 🔒 Secure |