arbejdernesbyggeforening.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 13 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.154.243.138 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by arbejdernesbyggeforening-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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.154.243.138 | 3600s | vdom161.net.dk1.zitcom.dk | AS48854 | team.blue Denmark A/S | 185.154.240.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms93756619 |
| v=spf1 a mx ip4:89.221.167.247 ip4:95.166.188.109 ip4:92.246.31.88 ip4:2.109.56.212 ip4:89.221.167.248 ip4:87.53.75.14 ip4:87.56.56.254 ip4:95.166.188.109 ip4:89.221.167.249 include:spf.lmmail.dk include:spf.protection.outlook.com include:spf.incom-it.dk -all |
| wm7l7mrfwzf3mp9cr8hkkt6688x4t8gc |
| Policy | Record (arbejdernesbyggeforening.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:89.221.167.247 ip4:95.166.188.109 ip4:92.246.31.88 ip4:2.109.56.212 ip4:89.221.167.248 ip4:87.53.75.14 ip4:87.56.56.254 ip4:95.166.188.109 ip4:89.221.167.249 include:spf.lmmail.dk include:spf.protection.outlook.com include:spf.incom-it.dk -all |
| Policy | Record (_dmarc.arbejdernesbyggeforening.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:5a1311df76@rua.easydmarc.eu;ruf=mailto:5a1311df76@ruf.easydmarc.eu;ri=86400;aspf=r;adkim=r;fo=1 |
| www CNAME | arbejdernesbyggeforening.dk (all on arbejdernesbyggeforening.dk) |
| www vs bare domain | Same network arbejdernesbyggeforening.dk: 185.154.243.138 (AS48854) www.arbejdernesbyggeforening.dk: 185.154.243.138 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u34560257.wl008.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u34560257.wl008.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-arbejdernesbyggeforening-dk._domainkey.absilkeborg.onmicrosoft.com | 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: 7/10 · 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 | 2026101501 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2020-01-13 |
| Expires | 2030-01-31 (1201d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:28:03 shown | 2086ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 16:06:26 | 2569ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 13:53:54 | 1066ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:50:11 | 868ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:17:24 | 3250ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:32:09 | 1308ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 13:08:42 | 1059ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 04:25:12 | 1228ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 04:12:43 | 1289ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:00:16 | 833ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 18:11:26 | 2964ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 06:29:39 | 1552ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 14:39:57 | 1556ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 11:45:37 | 1193ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 19:42:26 | 1797ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 23:21:47 | 3259ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 04:37:45 | 2627ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:01:44 | 3879ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 18:58:08 | 890ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 08:14:18 | 1320ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:38:37 | 762ms | 3 NS 1 A 1 MX | 🔒 Secure |