zackenberg-basic.dk DNS records

🖥️ Nameservers2 records 34ms

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 110ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.zackenberg-basic.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)

🔐 DNSSEC105ms

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	2009064899
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

34ms

A

39ms

MX

36ms

AAAA

35ms

TXT

110ms

CAA

34ms

HTTPS

32ms

TLSA

12ms

SOA

0ms

MTA-STS

37ms

DNSSEC

105ms

SRV

43ms

Total

344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:07:33	344ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-31 23:22:23	385ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 22:59:38	357ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 21:24:17	358ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 10:55:30	358ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 10:52:32	2371ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 17:19:49	391ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-25 06:18:47	551ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 06:07:30	1846ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 04:41:22	2274ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 04:30:07	1012ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 04:18:11	1130ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-20 02:20:24	4147ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 01:47:12	634ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 17:39:46	8397ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 13:07:21	2225ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-15 05:48:19	564ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 22:27:59	599ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 23:01:00	638ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-09 00:11:14	606ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 17:58:16	535ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-04 16:16:50	9401ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-03 05:09:41	8360ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 02:37:43	762ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 01:12:54	737ms	2 NS 0 A 0 MX	🔒 Secure	View