it-assistent.dk DNS records

🖥️ Nameservers3 records 68ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itassistent-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.73.1 52.101.73.11 52.101.73.30 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 Records2 records 245ms

TXT Record
atlassian-sending-domain-verification=d7673004-be45-48e3-bb4b-926d36d0e3b5
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (it-assistent.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.it-assistent.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:support@it-assistent.dk; fo=1

📬 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)

🔐 DNSSEC101ms

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

🏷️ SOA33ms

Field	Value
Serial	2026041400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-24 14:57:16

Field	Value
Registrar	Simply.com A/S
Registered	2024-02-15
Expires	2027-02-14 (164d)

📋 WHOIS

⏱️ Lookup Timing

NS

68ms

A

36ms

MX

41ms

AAAA

33ms

TXT

245ms

CAA

40ms

HTTPS

60ms

TLSA

136ms

SOA

33ms

MTA-STS

57ms

DNSSEC

101ms

SRV

119ms

Total

640ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:04:24	940ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:51:03	9099ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:49:41	1392ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:23:30	705ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:15:56	900ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:15:10	640ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:52:47	1179ms	3 NS 1 A 1 MX	🔒 Secure	View