overskrift.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 19 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.138.104.3 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by mx.simply.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 |
|---|---|---|---|---|---|---|---|
| 78.138.104.3 | 600s | — | AS29066 | velia.net Internetdienste GmbH | 78.138.104.0/22 | 🇫🇷 France | Strasbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 85.25.176.209 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 mx ptr a:overskrift.dk ip4:152.115.128.10 include:spf.simply.com include:_spf.google.com include:eu.mailgun.org -all |
| Policy | Record (overskrift.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ptr a:overskrift.dk ip4:152.115.128.10 include:spf.simply.com include:_spf.google.com include:eu.mailgun.org -all |
| Policy | Record (_dmarc.overskrift.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:yawmmjgy@ag.dmarcian-eu.com; ruf=mailto:jul@overskrift.dk; sp=none; ri=86400 |
| www CNAME | ve01.overskrift.dk (all on overskrift.dk) → 78.138.104.3 (AS29066) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
DNS lookups: 7/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| 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 | 2004-01-19 |
| Expires | 2027-01-31 (100d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 17:56:39 | 529ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 06:21:40 shown | 536ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:36:38 | 654ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:34:21 | 797ms | 4 NS 1 A 1 MX | 🔒 Secure |