birc.dk DNS records

🖥️ Nameservers2 records 124ms

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 86ms

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 Records1 records 99ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	birc-dk.l-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::3 52.101.73.1 52.101.73.145 52.101.73.16 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 268ms

TXT Record
CE051fInRld8+dtIeMpb5TNEtPvJGQDDDtIcDmpaglYQkb+BKdXV7RM78jpIZWDnWuEJg7qtPXckGF5gcDCUFQ==
Rq2LYVns4N8qWBxUs/+EQeIpstA/MmMbijhEyfcDMkX4r4NyIf4BacdWZYLNWubXcrR9/6tdY7rKOmoDqX+PvA==
v=msv1 t=ACEC4DAA-8F71-4B7A-BF61-05179ED7BA3D
v=spf1 include:spf.au.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.birc.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 / DANE4 records 172ms

Service / Owner	Type	Cert association
SMTP _25._tcp.birc-dk.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.birc-dk.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.birc-dk.l-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.birc-dk.l-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC271ms

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

🏷️ SOA0ms

Field	Value
Serial	2011015126
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

124ms

A

86ms

MX

99ms

AAAA

95ms

TXT

268ms

CAA

145ms

HTTPS

83ms

TLSA

172ms

SOA

0ms

MTA-STS

163ms

DNSSEC

271ms

SRV

217ms

Total

1461ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:31:26	1461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 20:50:39	1603ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 16:17:20	1650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:45:20	576ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:00:18	972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 16:27:40	9627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 09:22:30	2845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 09:06:41	1106ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 06:32:46	6587ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 06:19:20	8322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 06:04:45	9673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:43:27	1108ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:00:20	1213ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 23:42:12	3136ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 02:07:54	1389ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:46:48	1423ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 21:28:17	1256ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 21:03:28	3162ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 18:36:13	2922ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 15:35:51	1186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 18:24:45	1228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 10:01:36	1216ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:24:10	3040ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 03:41:14	1514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 02:36:07	9350ms	2 NS 1 A 1 MX	🔒 Secure	View