diplomuddannelsen.dk DNS records

🖥️ Nameservers2 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.supportcenter.dk	87.54.32.150	—	AS3292 TDC Holding A/S
ns4.supportcenter.dk	2.106.7.200	ns4.supportcenter.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.32.11	3600s	apps.akat.dk biolyt.viauc.dk blivlaerer.dk campushorsens.dk companydating.dk diplomuddannelsen-i-ledelse.dk diplomuddannelsen.dk efaa.viauc.dk flashgame.viauc.dk it-medier.viauc.dk litteraturlister.viauc.dk m.studienet.viauc.dk media-download.viauc.dk netic.viauc.dk olc.viauc.dk post.adm.sosuaarhus.dk post.sosuranders.dk post.supportcenter.dk printere.viauc.dk psykomotorikuddannelsen.dk retskilder.via.dk retskilder.viauc.dk socialnet.dk sportsclub-horsens.viauc.dk support.it-supportcentret.dk support.supportcenter.dk supportcenter.dk sygeplejerskeuddannelsen-randers.dk teamviewer.viauc.dk uc-via.dk unicollege.dk university-college.dk universitycollege.dk via-uc.dk viac.dk viaevent.dk viafusionsfest.dk viait.dk viajul.dk viasoc.dk viaucj.dk viborgseminariet.dk videa.dk vue.viauc.dk wifi.viauc.dk www.blendeddesigns.dk www.blivlaerer.dk www.blivlaerere.dk www.campushorsens.dk www.companydating.dk www.diplomuddannelsen-i-ledelse.dk www.diplomuddannelsen.dk www.psykomotorikuddannelsen.dk www.socialnet.dk www.sygeplejerskeuddannelsen-randers.dk www.uc-via.dk www.unicollege.dk www.university-college.dk www.universitycollege.dk www.via-uc.dk www.viac.dk www.viaevent.dk www.viafusionsfest.dk www.viait.dk www.viajul.dk www.viasoc.dk www.viaucj.dk www.viborgseminariet.dk www.videa.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 395ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (diplomuddannelsen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.diplomuddannelsen.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC286ms

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

🏷️ SOA0ms

Field	Value
Serial	698
Primary NS (MNAME)	ns3.supportcenter.dk
Responsible (RNAME)	hostmaster@supportcenter.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

94ms

A

82ms

MX

90ms

AAAA

199ms

TXT

395ms

CAA

99ms

HTTPS

115ms

TLSA

118ms

SOA

0ms

MTA-STS

217ms

DNSSEC

286ms

SRV

204ms

Total

1353ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 04:30:36	1353ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:29:23	643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:07:46	798ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 21:15:28	684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 15:24:17	2927ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 13:24:12	1381ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 03:50:08	8790ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 07:13:20	3115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 08:41:36	1053ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 08:44:00	578ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 14:53:13	925ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 00:43:56	547ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 07:00:33	901ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 02:17:26	692ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:17:36	1725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 12:11:46	701ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 20:44:25	619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 16:27:40	1065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:15:33	905ms	2 NS 1 A 0 MX	🔒 Secure	View