iomac.dk DNS records

🖥️ Nameservers2 records 42ms

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 112ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.iomac.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)

🔐 DNSSEC109ms

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	2010114161
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

42ms

A

33ms

MX

29ms

AAAA

49ms

TXT

112ms

CAA

38ms

HTTPS

45ms

TLSA

12ms

SOA

0ms

MTA-STS

42ms

DNSSEC

109ms

SRV

45ms

Total

336ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:05:20	336ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 07:50:38	338ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 18:41:19	641ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 16:42:33	9404ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 18:25:12	607ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 19:06:31	9797ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 18:58:32	504ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 17:57:50	2346ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 17:43:24	3932ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 17:37:26	2518ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 11:44:02	801ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 11:43:34	655ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 17:41:57	530ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 11:53:55	1179ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 11:40:44	703ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 01:50:28	1156ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 20:05:14	1051ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 01:20:43	2372ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 00:13:39	533ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-31 12:58:07	8600ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 00:58:02	6387ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 23:06:06	551ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 22:53:55	597ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 22:22:37	595ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 22:01:06	16688ms	2 NS 0 A 0 MX	🔒 Secure	View