ungdomsbyen.dk

📜 Historical scan 2026-08-27 19:03:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ungdomsbyen.dk is a .dk domain served by 2 nameservers (elliot.ns.cloudflare.com, grannbo.ns.cloudflare.com). It was registered on 26 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ungdomsbyen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
grannbo.ns.cloudflare.com	108.162.194.150 162.159.38.150 172.64.34.150 2606:4700:50::a29f:2696 2803:f800:50::6ca2:c296 2a06:98c1:50::ac40:2296	grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ungdomsbyen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca48::8 52.101.68.0 52.101.73.153 52.101.73.16 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8
🔶 Autoconfig	185.21.41.218

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:36fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:8fbf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.251,172.67.143.191 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:36fb,2606:4700:3034::ac43:8fbf

🔌 SRV Records#

1 records 56ms

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

📝 TXT Records#

2 records 165ms

TXT Record
google-site-verification=utVJDe84GvozsAX9hCOvs6cmArZZOTTQDSuRv7R9mDg
v=spf1 include:spf.protection.outlook.com include:spf.wannafind.dk ~all

✉️ SPF#

Policy	Record (ungdomsbyen.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.wannafind.dk ~all

📨 DMARC#

Policy	Record (_dmarc.ungdomsbyen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-15 05:10:35

www	104.21.54.251 172.67.143.191 2606:4700:3030::6815:36fb 2606:4700:3034::ac43:8fbf (AS13335) (address records, no CNAME)
www vs bare domain	Same network ungdomsbyen.dk: 104.21.54.251 172.67.143.191 2606:4700:3030::6815:36fb 2606:4700:3034::ac43:8fbf (AS13335) www.ungdomsbyen.dk: 104.21.54.251 172.67.143.191 2606:4700:3030::6815:36fb 2606:4700:3034::ac43:8fbf (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ungdomsbyen.dk	1QBeI-v8evfScmavm2aq38nhemNECMvUP96iqhXb_QY
TXT	_acme-challenge.ungdomsbyen.dk	vA0P4alhueeQRCoKXaqv6ixiFVZXIMBtj-_9WQvQ518

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413316081
Primary NS (MNAME)	elliot.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 05:33:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-26
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

52ms

AAAA

28ms

TXT

165ms

CAA

32ms

HTTPS

35ms

TLSA

180ms

SOA

0ms

MTA-STS

71ms

DNSSEC

104ms

SRV

56ms

Total

816ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 05:10:35	1337ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 16:39:37	1018ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 03:07:59	1768ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 10:20:54	4085ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 21:38:12	1397ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 19:03:05 shown	816ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 18:47:27	868ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 09:03:41	1464ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-11 06:42:42	9511ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 03:22:04	41369ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 00:02:20	10156ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 21:46:35	1071ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 18:07:48	1203ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 20:45:37	3228ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 00:56:40	4967ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 01:41:45	2852ms	2 NS 2 A 1 MX	🔒 Secure