irs-denmark.dk

Records from scan: 2026-10-09 14:35:15 · 1021ms total · last checked 2026-10-17 01:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

irs-denmark.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.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 71ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx-01-eu-central-1.prod.hydra.sophos.com	18.195.135.109 3.121.53.32	ec2-18-195-135-109.eu-central-1.compute.amazonaws.com ec2-3-121-53-32.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	mx-02-eu-central-1.prod.hydra.sophos.com	18.195.135.109 3.121.53.32	ec2-18-195-135-109.eu-central-1.compute.amazonaws.com ec2-3-121-53-32.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.16
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 193ms

TXT Record
MS=ms89714673
sophos-domain-verification=91f490a040d156a71c32bcd20f3a2b46c29483aa
v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf-esec.heimdalsecurity.com include:spf.myconnectwise.net include:smtproute.dk ip4:195.215.13.192/27 include:_spf_eucentral1.prod.hydra.sophos.com -all

✉️ SPF#

Policy	Record (irs-denmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf-esec.heimdalsecurity.com include:spf.myconnectwise.net include:smtproute.dk ip4:195.215.13.192/27 include:_spf_eucentral1.prod.hydra.sophos.com -all

📨 DMARC#

Policy	Record (_dmarc.irs-denmark.dk)
p=quarantine	v=DMARC1;p=quarantine;

📬 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 2026-10-09 14:35:16

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network irs-denmark.dk: 93.191.155.240 (AS48854) www.irs-denmark.dk: 93.191.155.240 (AS48854)
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

🔎 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#

178ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2025102701
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 2026-10-12 11:45:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-05-28
Expires	2027-05-27 (222d)

🔗 Same registrant#

3 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
faelgerep.dk	Punktum dk A/S (direct)
irs-danmark.dk	Punktum dk A/S (direct)
irs-fastlane.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

71ms

51ms

75ms

AAAA

62ms

TXT

193ms

CAA

80ms

HTTPS

54ms

TLSA

150ms

SOA

41ms

MTA-STS

93ms

DNSSEC

178ms

SRV

86ms

Total

1021ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:35:15 shown	1021ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-08 23:17:06	701ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 06:42:12	788ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 20:33:39	2675ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 20:27:48	801ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 23:55:35	983ms	2 NS 1 A 2 MX	🔒 Secure