biochange.dk DNS records

🖥️ Nameservers2 records 106ms

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 134ms

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 365ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.biochange.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)

🔐 DNSSEC252ms

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

🏷️ SOA0ms

Field	Value
Serial	4238
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

106ms

A

134ms

MX

72ms

AAAA

87ms

TXT

365ms

CAA

95ms

HTTPS

106ms

TLSA

128ms

SOA

0ms

MTA-STS

130ms

DNSSEC

252ms

SRV

147ms

Total

1437ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:00:35	1437ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 20:17:09	392ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 11:23:48	715ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 11:17:44	475ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 10:02:50	1199ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 03:54:20	1704ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 03:38:31	1706ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 23:43:39	1094ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 23:34:12	8590ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 23:21:08	3815ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 22:08:34	8659ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 21:35:46	1542ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 11:44:14	561ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 00:45:07	630ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 23:19:12	16444ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 11:55:27	799ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 01:32:33	681ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 22:30:04	868ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 16:25:16	8403ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 03:43:00	604ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 04:45:28	4732ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 10:26:08	543ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 10:06:08	736ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 09:16:13	611ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 08:21:46	752ms	2 NS 1 A 0 MX	🔒 Secure	View