arbejdernesbyggeforening.dk

📜 Historical scan 2026-07-16 23:21:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 35ms

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	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arbejdernesbyggeforening-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 52.101.73.12 52.101.73.153 52.101.73.19 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 51ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 171ms

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

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 01:10:53

www CNAME	arbejdernesbyggeforening.dk (all on arbejdernesbyggeforening.dk) → 185.154.243.138 (AS48854)
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

✍️ DKIM keys#

3 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

2049ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026071601
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 17:06:39

Field	Value
Registrar	Netsite A/S
Registered	2020-01-13
Expires	2030-01-31 (1194d)

🔗 Same registrant#

64 domains

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).

Domain	Registrar
ab-01.dk	Netsite A/S
ab-02.dk	Netsite A/S
ab-03.dk	Netsite A/S
ab-04.dk	Netsite A/S
ab-05.dk	Netsite A/S
ab-06.dk	Netsite A/S
ab-07.dk	Netsite A/S
ab-08.dk	Netsite A/S
ab-09.dk	Netsite A/S
ab-10.dk	Netsite A/S
ab-11.dk	Netsite A/S
ab-12.dk	Netsite A/S
ab-13.dk	Netsite A/S
ab-14.dk	Netsite A/S
ab-15.dk	Netsite A/S
ab-16.dk	Netsite A/S
ab-17.dk	Netsite A/S
ab-18.dk	Netsite A/S
ab-19.dk	Netsite A/S
ab-20.dk	Netsite A/S
ab-21.dk	Netsite A/S
ab-22.dk	Netsite A/S
ab-23.dk	Netsite A/S
ab-24.dk	Netsite A/S
ab-26.dk	Netsite A/S
ab-27.dk	Netsite A/S
ab-28.dk	Netsite A/S
ab-29.dk	Netsite A/S
ab-31.dk	Netsite A/S
ab-32.dk	Netsite A/S
ab-33.dk	Netsite A/S
ab-34.dk	Netsite A/S
ab-35.dk	Netsite A/S
ab-36.dk	Netsite A/S
ab-37.dk	Netsite A/S
ab-38.dk	Netsite A/S
ab-39.dk	Netsite A/S
ab-40.dk	Netsite A/S
ab-42.dk	Netsite A/S
ab-43.dk	Netsite A/S
ab-44.dk	Netsite A/S
ab-46.dk	Netsite A/S
ab-47.dk	Netsite A/S
ab-48.dk	Netsite A/S
ab-49.dk	Netsite A/S
ab-50.dk	Netsite A/S
ab-51.dk	Netsite A/S
ab-52.dk	Netsite A/S
ab-53.dk	Netsite A/S
ab-54.dk	Netsite A/S
ab-55.dk	Netsite A/S
ab-57.dk	Netsite A/S
ab-58.dk	Netsite A/S
ab-60.dk	Netsite A/S
ab-62.dk	Netsite A/S
ab-63.dk	Netsite A/S
ab-65.dk	Netsite A/S
ab-silkeborg.dk	Netsite A/S
bolig-silkeborg.dk	Netsite A/S
boligsilkeborg.dk	Netsite A/S
bosilkeborg.dk	A/S SCANNET
silkeborgbolig.dk	Netsite A/S
ungdomsbolig-silkeborg.dk	Netsite A/S
ungdomsboliger-silkeborg.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

31ms

35ms

34ms

AAAA

33ms

TXT

171ms

CAA

33ms

HTTPS

33ms

TLSA

316ms

SOA

0ms

MTA-STS

36ms

DNSSEC

2049ms

SRV

51ms

Total

3259ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 01:10:53	746ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 01:28:03	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 shown	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