ungr.dk

📜 Historical scan 2026-06-27 11:27:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ungr.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.55 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 247ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 239ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.55	3600s	vm1251.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ungr.dk → 185.21.40.55
🔶 Autoconfig	ungr.dk → 185.21.40.55

🔷 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#

Policy	Record (_dmarc.ungr.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ungdomsskolen@rksk.dk; ruf=mailto:ungdomsskolen@rksk.dk; ri=86400

📬 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 2026-10-16 21:03:08

www CNAME	ungr.dk (all on ungr.dk) → 185.21.40.55 (AS48854)
www vs bare domain	Same network ungr.dk: 185.21.40.55 (AS48854) www.ungr.dk: 185.21.40.55 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ungr.dk	ungr.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

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

🏷️ SOA#

213ms

Field	Value
Serial	2025082602
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 15:35:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-06-12
Expires	2027-06-11 (234d)

📋 WHOIS#

⏱️ Lookup Timing#

247ms

239ms

249ms

AAAA

377ms

TXT

687ms

CAA

230ms

HTTPS

238ms

TLSA

79ms

SOA

213ms

MTA-STS

266ms

DNSSEC

343ms

SRV

433ms

Total

1386ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:12:55	717ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-27 11:27:11 shown	1386ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-20 03:51:28	3050ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-19 03:35:04	857ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-18 07:37:19	660ms	3 NS 1 A 0 MX	🔒 Secure