uch.dk DNS records

🖥️ Nameservers3 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.88.95.64	600s	dedi7385.your-server.de	AS24940	Hetzner Online GmbH	23.88.0.0/17	🇩🇪 Germany	Nuremberg

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.254.168.147
🔶 Autoconfig	195.254.168.147

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 273ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2023100918
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

58ms

MX

59ms

AAAA

57ms

TXT

273ms

CAA

55ms

HTTPS

56ms

TLSA

72ms

SOA

0ms

MTA-STS

81ms

DNSSEC

124ms

SRV

92ms

Total

601ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:53:45	601ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 02:56:40	12262ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 02:45:52	14727ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 01:36:38	9109ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 21:55:04	3481ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 06:40:26	6481ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 03:58:36	3683ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 08:59:10	4045ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 01:45:20	2675ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 20:05:10	4713ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 04:16:13	8775ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 01:25:25	2904ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 23:01:24	10387ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 14:40:38	10173ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 18:25:33	2406ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 08:13:06	2268ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 04:53:47	629ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-12 05:47:49	919ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 23:33:03	16992ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 21:43:34	985ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 14:13:26	5421ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-02 21:24:28	814ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 17:12:58	598ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 03:04:36	587ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-18 00:23:04	583ms	3 NS 1 A 0 MX	🔒 Secure	View