fs-aarhus.dk DNS records

🖥️ Nameservers3 records 250ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.9	1269s	linux23.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 168ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fsaarhus-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 52.101.68.16 52.101.68.21 52.101.68.32 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00204.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
🔶 Autoconfig	94.231.107.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 258ms

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

📝 TXT Records1 records 364ms

TXT Record
v=spf1 ip4:87.63.199.250 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (fs-aarhus.dk)
-all (hard fail)	v=spf1 ip4:87.63.199.250 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.fs-aarhus.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@q4zmbwnh.uriports.com; ruf=mailto:dmarc@q4zmbwnh.uriports.com; fo=1:d:s

📬 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)

🔐 DNSSEC315ms

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

🏷️ SOA197ms

Field	Value
Serial	2025061202
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

250ms

A

224ms

MX

168ms

AAAA

200ms

TXT

364ms

CAA

245ms

HTTPS

190ms

TLSA

383ms

SOA

197ms

MTA-STS

241ms

DNSSEC

315ms

SRV

258ms

Total

1949ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 17:36:49	1949ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 05:45:42	1092ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:01:18	879ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:23:00	685ms	3 NS 1 A 1 MX	🔒 Secure	View