abco.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 11 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.12 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by abco-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 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 |
|---|---|---|---|---|---|---|---|
| 213.184.84.12 | 3600s | — | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:3a00:4012::1 | 3600s | — | AS59795 | PerfGrid | 2a09:3a00:4000:0:0:0:0:0/40 | 🇳🇱 The Netherlands | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=bhIiYhiF3-LwUiANXbm5szC-fg7v7Frevw5qgTFXtf4 |
| google-site-verification=XBtIXN_brb3jEAOt3zQAwfjSI5xP_QsCeHdHgCZX5AA |
| v=spf1 +include:spf.protection.outlook.com +include:spf-record.net ~all |
| Policy | Record (abco.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +include:spf.protection.outlook.com +include:spf-record.net ~all |
| Policy | Record (_dmarc.abco.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:easy664020@easydmarc.com;ruf=mailto:ruf@rep.easydmarc.com;ri=84600;fo=1 |
| www | 213.184.84.12 2a09:3a00:4012::1 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network abco.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795) www.abco.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795) |
| 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 |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-abco-dk._domainkey.abcodk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-abco-dk._domainkey.abcodk.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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.abco.dk | abco.dk.acme-challenge.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082504 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 1997-03-11 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:40:22 | 935ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 02:52:12 | 1136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 05:35:28 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:36:46 shown | 1747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 04:59:05 | 1512ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 01:04:57 | 2048ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:55:10 | 1875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:50:20 | 1724ms | 2 NS 1 A 1 MX | 🔒 Secure |