core-conferences.dk DNS records

🖥️ Nameservers2 records 102ms

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 255ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.core-conferences.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)

🔐 DNSSEC209ms

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	1371733471
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

102ms

A

117ms

MX

93ms

AAAA

86ms

TXT

255ms

CAA

77ms

HTTPS

86ms

TLSA

34ms

SOA

0ms

MTA-STS

136ms

DNSSEC

209ms

SRV

145ms

Total

768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:44:56	768ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 02:37:56	341ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 10:44:31	412ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 10:34:05	2539ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 11:09:28	420ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 04:34:39	643ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 01:30:33	567ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 18:26:32	851ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 18:16:10	3620ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 18:04:48	1022ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 16:13:07	3222ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 16:11:57	1829ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 19:29:42	515ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 12:26:14	706ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 09:25:51	1522ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 06:09:45	1895ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 14:35:12	603ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 13:22:48	2418ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-08 01:15:03	709ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 12:05:48	540ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 07:21:43	4487ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 23:04:51	531ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 22:52:46	9365ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 22:34:04	692ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 22:20:58	8566ms	2 NS 0 A 0 MX	🔒 Secure	View