iusr.dk

📜 Historical scan 2026-09-30 11:37:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iusr.dk is a .dk domain served by 4 nameservers (auth31.ns.sonnit.dk, auth32.ns.sonnit.dk, auth33.ns.sonnit.dk and 1 more). It was registered on 1 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.149.93.167 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by srv01.thrane.nu. The zone is not DNSSEC-signed, has no 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#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
auth31.ns.sonnit.dk	185.136.96.66 2a06:fb00:1::1:66	pns31.cloudns.net pns31.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
auth32.ns.sonnit.dk	185.136.97.66 2a06:fb00:1::2:66	pns32.cloudns.net pns32.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
auth33.ns.sonnit.dk	185.136.98.66 2a06:fb00:1::3:66	pns33.cloudns.net pns33.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
auth34.ns.sonnit.dk	185.136.99.66 2a06:fb00:1::4:66	pns34.cloudns.net pns34.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.149.93.167	300s	srv01.thrane.nu	AS60781	LeaseWeb Netherlands B.V.	83.149.64.0/18	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	srv01.thrane.nu	83.149.93.167	srv01.thrane.nu	AS60781 LeaseWeb Netherlands B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	srv01.thrane.nu → 83.149.93.167
🔶 Autoconfig	83.149.93.167

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-09-30 11:37:24

www CNAME	srv01.thrane.nu (all on thrane.nu)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

60ms

Field	Value
Serial	2022091602
Primary NS (MNAME)	auth31.ns.sonnit.dk
Responsible (RNAME)	support@sonnit.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 12:18:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-09-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

36ms

37ms

AAAA

47ms

TXT

220ms

CAA

34ms

HTTPS

47ms

TLSA

118ms

SOA

60ms

MTA-STS

82ms

DNSSEC

89ms

SRV

79ms

Total

624ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:08:02	420ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 12:11:34	382ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 11:28:24	330ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 11:02:13	108ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 10:40:54	118ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 10:11:56	210ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 06:42:09	121ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 12:49:17	267ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 12:39:05	410ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 12:22:51	441ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 12:03:29	706ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 11:42:42	129ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 11:41:10	159ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 11:40:41	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 11:38:14	1037ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 11:37:24 shown	624ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-04 06:46:32	611ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 09:17:02	1003ms	4 NS 1 A 1 MX	🔓 Insecure