abdk.dk

Records from scan: 2026-09-08 16:36:33 · 1322ms total · last checked 2026-10-16 08:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

abdk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.103 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by abdk-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.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.36.103	360s	188.208.36.103.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	abdk-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::3 2a01:111:f403:ca09::a 52.101.103.143 52.101.181.156 52.101.73.11 52.101.73.30	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40
🔶 Autoconfig	188.208.36.103

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 73ms

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

📝 TXT Records#

4 records 144ms

TXT Record
_globalsign-domain-verification=1H-KV-8flehNofI4U-C9Ui4RHThRRmrOGUBeLXwNg8
facebook-domain-verification=os0uiof0gmil588rtd39pf0vabltra
MS=ms43421256
v=spf1 a mx include:spf.protection.outlook.com include:_spf.anpdm.com include:spf.unoeuro.com include:_spf.apsisone.com ip4:213.150.59.248 ip4:85.235.231.157 include:mailmailmail.net include:spf.mailanyone.net ip4:91.235.232.0/24 ip4:92.241.222.54/29 -all

✉️ SPF#

Policy	Record (abdk.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:_spf.anpdm.com include:spf.unoeuro.com include:_spf.apsisone.com ip4:213.150.59.248 ip4:85.235.231.157 include:mailmailmail.net include:spf.mailanyone.net ip4:91.235.232.0/24 ip4:92.241.222.54/29 -all

📨 DMARC#

Policy	Record (_dmarc.abdk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarcmonitor@abdk.dk; ruf=mailto:dmarcmonitor@abdk.dk;

📬 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#

checked 2026-10-14 04:36:40

www	188.208.36.103 (AS34762) (address records, no CNAME)
www vs bare domain	Same network abdk.dk: 188.208.36.103 (AS34762) www.abdk.dk: 188.208.36.103 (AS34762)
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

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u2749284.wl035.sendgrid.net	RSA · ~1024 bit below 2048 bit
s2	s2.domainkey.u2749284.wl035.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-abdk-dk._domainkey.abdk2.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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025061201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 01:06:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-08
Expires	2027-10-31 (379d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

38ms

AAAA

37ms

TXT

144ms

CAA

46ms

HTTPS

48ms

TLSA

733ms

SOA

0ms

MTA-STS

60ms

DNSSEC

76ms

SRV

73ms

Total

1322ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-08 16:36:33 shown	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:23:39	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:55:32	811ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 19:44:08	867ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:28:43	1148ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 00:51:12	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:17:31	769ms	2 NS 1 A 1 MX	🔒 Secure