bsu-sdr.dk DNS records

🖥️ Nameservers2 records 77ms

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 70ms

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 227ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.bsu-sdr.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)

🔐 DNSSEC162ms

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

🏷️ SOA0ms

Field	Value
Serial	2010115164
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

77ms

A

70ms

MX

89ms

AAAA

63ms

TXT

227ms

CAA

80ms

HTTPS

64ms

TLSA

164ms

SOA

0ms

MTA-STS

93ms

DNSSEC

162ms

SRV

86ms

Total

783ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:16:59	783ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 18:38:18	993ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 18:16:11	1024ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:13:28	452ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:53:53	459ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 18:48:43	9085ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 18:16:16	1690ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 15:09:41	1193ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 14:39:44	2544ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 14:32:30	2518ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 14:02:05	1188ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 13:57:37	1389ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 13:10:47	638ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 00:07:00	2379ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 16:34:40	1072ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 18:16:58	785ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 13:48:38	1196ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 19:59:41	580ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 16:08:31	726ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 11:46:23	4512ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 07:18:50	2377ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 06:55:12	9468ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 06:27:02	783ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 05:58:34	705ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 05:18:58	670ms	2 NS 1 A 0 MX	🔒 Secure	View