adverr.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 4 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.82 | 3600s | linux77.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.82 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| www | 104.21.28.153 172.67.170.229 2606:4700:3034::6815:1c99 2606:4700:3034::ac43:aae5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2015-01-04 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 09:05:21 | 3522ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-11 01:38:25 | 3544ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-03 20:05:43 | 2480ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-02 20:04:05 | 706ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-24 00:38:21 | 923ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-31 14:37:10 | 2954ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-31 10:29:18 | 3840ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-07 13:08:07 | 2615ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-27 01:10:51 shown | 823ms | 4 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 12:46:57 | 828ms | 4 NS 1 A 5 MX | 🔒 Secure |