jyskordbog.dk DNS records

🖥️ Nameservers2 records 32ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.49	900s	ced-apps.au.dk coursesetup-test.carsten.medu.au.dk dashboard-gios.au.dk er-det-fredag-i-ffb.dk ipure8.au.dk test-ced-apps.au.dk	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 124ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jyskordbog.dk)
p=reject	v=DMARC1;p=reject;pct=100;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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	3701
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

32ms

A

45ms

MX

39ms

AAAA

38ms

TXT

124ms

CAA

39ms

HTTPS

43ms

TLSA

91ms

SOA

0ms

MTA-STS

56ms

DNSSEC

113ms

SRV

46ms

Total

472ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:31:10	472ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 11:50:24	462ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 10:38:09	419ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 05:00:34	440ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 01:24:11	494ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 19:14:32	1586ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 18:32:57	1204ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 10:15:04	846ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 09:52:39	673ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 07:12:00	9536ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 03:55:35	21429ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 01:48:29	954ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 08:27:04	1631ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 20:55:12	2589ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 02:06:29	2804ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 22:17:28	16661ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 17:06:03	2666ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 13:15:09	1226ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 21:22:09	9438ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 22:21:07	8536ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:03:41	8505ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 20:47:26	9440ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 20:22:40	9412ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 15:31:46	2382ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 13:30:27	8458ms	2 NS 1 A 0 MX	🔒 Secure	View