ungdomsbyen.dk

📜 Historical scan 2026-08-29 21:38:12  ·  ← 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   25ms

🌍 A Records#

2 records   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   39ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig185.21.41.218

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.251,172.67.143.191 ech=AEX+DQBBrQAgACCyYUtu+hjEKpfaUBb9so9Jt4Ua7vJpLWUs6ahSnP5/WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:36fb,2606:4700:3034::ac43:8fbf

🔌 SRV Records#

1 records   55ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   147ms
TXT Record
google-site-verification=utVJDe84GvozsAX9hCOvs6cmArZZOTTQDSuRv7R9mDg
v=spf1 include:spf.protection.outlook.com include:spf.wannafind.dk ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.54.251 172.67.143.191 2606:4700:3030::6815:36fb 2606:4700:3034::ac43:8fbf (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413449036
Primary NS (MNAME)elliot.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 05:33:54
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-10-26
Expires2026-12-31 (68d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
ubuportalen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
24ms
MX
39ms
AAAA
32ms
TXT
147ms
CAA
38ms
HTTPS
28ms
TLSA
655ms
SOA
0ms
MTA-STS
51ms
DNSSEC
97ms
SRV
55ms
Total
1397ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 1397ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 19:03:05 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
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