i-trust.dk DNS records

🖥️ Nameservers4 records 192ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.21	3600s	linux121.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itrust-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.10 52.101.68.18 52.101.68.5 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.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
🔶 Autoconfig	94.231.103.21

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 226ms

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

📝 TXT Records3 records 343ms

TXT Record
apple-domain-verification=jU4ie4cp2lakX0tL
google-site-verification=dnPFAudZaAbY8_2WSLIIsasYMXZWuxEgbaqYt80OAb4
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:localsmtp.web.simply.com -all

✉️ SPF

Policy	Record (i-trust.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:localsmtp.web.simply.com -all

📨 DMARC

Policy	Record (_dmarc.i-trust.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@i-trust.dk; fo=1;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 193ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC296ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070207
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-03 06:38:40

Field	Value
Registrar	Simply.com A/S
Registered	2008-05-28
Expires	2027-05-31 (270d)

📋 WHOIS

⏱️ Lookup Timing

NS

192ms

A

213ms

MX

176ms

AAAA

201ms

TXT

343ms

CAA

193ms

HTTPS

166ms

TLSA

369ms

SOA

0ms

MTA-STS

240ms

DNSSEC

296ms

SRV

226ms

Total

1623ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-03 06:35:25	1623ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 07:30:57	9477ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:37:41	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 05:24:01	844ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:16:49	784ms	4 NS 1 A 1 MX	🔒 Secure	View