tycho-brahe.dk DNS records

🖥️ Nameservers2 records 37ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.20.48	900s	—	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 122ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tycho-brahe.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	fully validated

🏷️ SOA0ms

Field	Value
Serial	2010106901
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

37ms

A

53ms

MX

52ms

AAAA

53ms

TXT

122ms

CAA

26ms

HTTPS

33ms

TLSA

110ms

SOA

0ms

MTA-STS

55ms

DNSSEC

109ms

SRV

49ms

Total

475ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 10:50:45	475ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 01:33:51	791ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 00:35:51	422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 23:36:46	417ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 21:32:20	612ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 15:47:06	390ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 14:29:55	584ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 13:09:53	413ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:17:56	1449ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 03:54:02	1931ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 01:19:20	631ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 01:12:47	2514ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 00:57:10	3695ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 00:32:29	604ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 23:55:19	2767ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 21:51:26	626ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 21:19:09	1389ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 23:27:13	8745ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 06:28:48	673ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 00:33:06	16993ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 17:13:41	1451ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 10:38:46	549ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 19:48:56	620ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 07:44:04	1510ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 07:24:21	551ms	2 NS 1 A 0 MX	🔒 Secure	View