aabc.dk DNS records

🖥️ Nameservers3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.17	300s	linux9.wannafind.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aabc-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.103.137 52.101.68.18 52.101.73.153 52.101.73.2	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 37ms

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

📝 TXT Records7 records 123ms

TXT Record
\195\133rhus K\195\184bmandsskole
adobe-idp-site-verification=0b7b36ccb492ab3d92ad9687a736a4f1debe58d77682a61a88865fffb92c5666
facebook-domain-verification=zqrffmour1i2jevj7ehfjlsu4o6uzw
google-site-verification=exQkSNRyMozLSTMzDzNFdQa6n3P60CTAP2-ZCILoyuo
MS=ms35010817
PujEBA7sKyIBnw7RHeZpLGSWzNUtOipry2Mje8OjvkbG62hcb7HvJCf12mI8ExFm1Pfu4HzOrSmIVCrzEPepjw==
v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:spf.scannet.dk include:servers.mcsv.net ip4:40.68.16.132 -all

✉️ SPF

Policy	Record (aabc.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:spf.scannet.dk include:servers.mcsv.net ip4:40.68.16.132 -all

📨 DMARC

Policy	Record (_dmarc.aabc.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@aabc.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.com

📬 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2014093402
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	900s
Retry	36000s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

30ms

MX

23ms

AAAA

24ms

TXT

123ms

CAA

25ms

HTTPS

22ms

TLSA

465ms

SOA

0ms

MTA-STS

37ms

DNSSEC

95ms

SRV

37ms

Total

961ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:05:59	961ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 15:28:17	2248ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:57:48	1032ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:09:30	1254ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 05:36:00	1047ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 04:22:18	10592ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 19:46:05	8319ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 18:36:42	11116ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 18:32:55	10774ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 16:34:17	3964ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 07:46:20	4494ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:07:17	23690ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 13:02:58	11517ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 20:13:30	2794ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 11:16:42	11445ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 10:34:58	11291ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 10:20:03	5521ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 08:22:46	2491ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 04:01:55	4872ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:29:33	8971ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 21:58:13	9192ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 07:43:27	1048ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 11:10:57	17227ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:33:45	4647ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:07:14	4817ms	3 NS 1 A 1 MX	🔒 Secure	View