c14.dk DNS records

🖥️ Nameservers2 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.au.dk	20.73.178.34	ns3.au.dk	AS8075 Microsoft Corporation
ns4.au.dk	185.45.20.154	ns4.au.dk	AS62138 Aarhus Universitet

🌍 A Records1 records 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.48	900s	—	AS62138	Aarhus Universitet	185.45.20.0/22	🇩🇰 Denmark	Aarhus

📧 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 Records1 records 276ms

TXT Record
v=spf1 include:spf.au.dk -all

✉️ SPF

Policy	Record (c14.dk)
-all (hard fail)	v=spf1 include:spf.au.dk -all

📨 DMARC

Policy	Record (_dmarc.c14.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;

📬 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)

🔐 DNSSEC287ms

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

🏷️ SOA0ms

Field	Value
Serial	2015014640
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	staff@au.dk
Refresh	3600s
Retry	360s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

92ms

A

107ms

MX

85ms

AAAA

65ms

TXT

276ms

CAA

104ms

HTTPS

98ms

TLSA

162ms

SOA

0ms

MTA-STS

136ms

DNSSEC

287ms

SRV

119ms

Total

1262ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:46:10	1262ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 03:46:34	1009ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 16:28:08	1682ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 16:09:29	2400ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 18:09:04	386ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 12:55:10	1654ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 12:40:15	1361ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 12:14:16	552ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 11:16:34	3114ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 11:01:27	1219ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 09:06:17	627ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 05:41:39	605ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 03:25:55	1541ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 02:55:13	605ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 01:52:50	851ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 02:28:50	1355ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 15:28:20	2584ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 10:39:31	739ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 08:55:32	1177ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 19:18:02	2153ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 20:26:24	656ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 04:53:20	1140ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 01:41:47	509ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 01:13:16	628ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 01:07:12	668ms	2 NS 1 A 0 MX	🔒 Secure	View