adserving.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 28 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.11.105 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by adserving-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 |
|---|---|---|---|---|---|---|---|
| 80.63.11.105 | 3600s | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Værløse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | adserving-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | adserving.dk → 80.63.11.105 |
| TXT Record |
|---|
| google-site-verification=Bd9cDV9cDsucVJltEYiIBKKexcmwgFtx_i7zUaBxKYM |
| MS=ms84961798 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (adserving.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.adserving.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:66f14a574745c@dmarc-dk.centerasecurity.com |
| www CNAME | adserving.dk (all on adserving.dk) → 80.63.11.105 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-adserving-dk._domainkey.jfmedier.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-adserving-dk._domainkey.jfmedier.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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.adserving.dk | adserving.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025010801 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-11-28 |
| Expires | 2026-11-30 (41d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 14:47:06 | 1980ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:04:49 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:42:43 shown | 1178ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:55:48 | 2727ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:45:27 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure |