tandlægeskole.dk xn--tandlgeskole-bdb.dk

Records from scan: 2026-09-28 01:26:13  ·  745ms total  ·  last checked 2026-10-21 12:37 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandlægeskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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   41ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.173 43200s cmslb.adm.ku.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverxn--tandlgeskole-bdb.dk → 130.226.237.173
🔶 Autoconfigxn--tandlgeskole-bdb.dk → 130.226.237.173

🔷 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#

checked 2026-10-10 15:10:34
www CNAMExn--tandlgeskole-bdb.dk (all on xn--tandlgeskole-bdb.dk)
www vs bare domainSame network
tandlægeskole.dk: 130.226.237.173 (AS1835)
www.tandlægeskole.dk: 130.226.237.173 (AS1835)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.tandlægeskole.dk xn--tandlgeskole-bdb.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 04:48:52
FieldValue
RegistrarKøbenhavns Universitet
Registered2015-02-16
Expires2027-02-28 (129d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
37ms
MX
36ms
AAAA
29ms
TXT
136ms
CAA
29ms
HTTPS
35ms
TLSA
144ms
SOA
0ms
MTA-STS
57ms
DNSSEC
123ms
SRV
49ms
Total
745ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 01:26:13 shown 745ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 01:06:55 509ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-08 11:10:08 2586ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 14:52:59 508ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 07:09:37 4743ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-28 14:35:01 6558ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 04:09:07 579ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 08:01:40 848ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-24 23:14:38 341ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:18:02 835ms 2 NS 1 A 0 MX 🔒 Secure
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