retstavningsordbogen.dk DNS records

🖥️ Nameservers2 records 110ms

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 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 Records1 records 322ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.retstavningsordbogen.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)

🔐 DNSSEC305ms

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	1371733404
Primary NS (MNAME)	infobloxgm3.au.dk
Responsible (RNAME)	auit-dns@au.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

110ms

A

119ms

MX

104ms

AAAA

153ms

TXT

322ms

CAA

105ms

HTTPS

94ms

TLSA

116ms

SOA

0ms

MTA-STS

158ms

DNSSEC

305ms

SRV

165ms

Total

1414ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:11:14	1414ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 18:11:27	979ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 13:04:49	612ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 12:48:55	364ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 12:33:11	379ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 05:47:46	628ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 04:51:22	699ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 01:19:50	3301ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 01:16:39	915ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 01:04:10	2317ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 21:54:57	3388ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 21:39:43	1408ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 03:52:42	3024ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 22:57:04	533ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 20:10:55	1759ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 16:27:09	2421ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 02:26:27	639ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 21:34:09	966ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 02:51:41	9403ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 02:38:06	841ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 02:08:57	8680ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 01:47:59	610ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 23:43:17	530ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-22 23:09:36	856ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-21 07:51:17	787ms	2 NS 0 A 0 MX	🔒 Secure	View