g-e-m.dk DNS records

🖥️ Nameservers2 records 41ms

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 28ms

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 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	gem-dk0k.j-v1.mx.microsoft	2a01:111:f403:ca04::9 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.209.153 52.101.68.3 52.101.73.123 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.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-redirect.au.dk → 130.225.13.1
🔶 Autoconfig	185.45.20.48

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 60ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 106ms

TXT Record
MS=ms62491976
v=spf1 include:spf.au.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.g-e-m.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 87ms

Service / Owner	Type	Cert association
SMTP _25._tcp.gem-dk0k.j-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.gem-dk0k.j-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.gem-dk0k.j-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.gem-dk0k.j-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2009079077
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

41ms

A

28ms

MX

40ms

AAAA

40ms

TXT

106ms

CAA

39ms

HTTPS

27ms

TLSA

87ms

SOA

0ms

MTA-STS

57ms

DNSSEC

97ms

SRV

60ms

Total

605ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:05:09	605ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 12:00:45	2518ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 09:04:23	1848ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:23:31	639ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:59:17	1981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:36:16	640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 21:02:21	2744ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:49:59	10038ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:06:27	1225ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 19:32:27	6369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 19:24:35	1188ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 19:16:05	10078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 15:36:24	1161ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 15:33:41	2028ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 06:05:02	3390ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 05:04:32	1613ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:24:40	1256ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 07:53:49	10146ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 05:02:44	1218ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 17:49:37	1159ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:15:41	9115ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 13:53:50	1326ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 13:34:05	17659ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:16:49	2973ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 12:51:21	1667ms	2 NS 1 A 1 MX	🔒 Secure	View