uddannelsesoptag.dk DNS records

🖥️ Nameservers3 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 219ms

TXT Record
SOA=1733397077
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.uddannelsesoptag.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC83ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1788116058
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

53ms

MX

46ms

AAAA

48ms

TXT

219ms

CAA

43ms

HTTPS

44ms

TLSA

34ms

SOA

0ms

MTA-STS

67ms

DNSSEC

83ms

SRV

68ms

Total

534ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 20:34:31	373ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-31 20:52:14	534ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-31 04:46:57	381ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 19:15:43	331ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 01:37:27	339ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 19:05:11	559ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 18:58:00	1498ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 14:21:57	4350ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 13:09:41	843ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 13:05:00	2956ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 09:11:40	2595ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 20:45:22	2997ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 19:49:53	2156ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 19:00:47	16581ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 09:56:46	725ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-04 20:19:03	830ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-01 01:48:01	8802ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 09:23:48	1504ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 09:15:54	778ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 08:50:22	878ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-20 14:36:06	728ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-19 12:59:02	867ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-18 10:53:32	551ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-14 06:59:21	816ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-08 20:56:25	881ms	3 NS 0 A 0 MX	🔒 Secure	View