i-trust.dk

Records from scan: 2026-10-12 14:15:49 · 1333ms total · last checked 2026-10-17 21:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

i-trust.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.21 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by itrust-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 26ms

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 Records#

1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.21	2043s	linux121.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itrust-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca21::c 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.181.153 52.101.181.156 52.101.185.21 52.101.68.21	mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 52.98.154.136
🔶 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 Records#

1 records 77ms

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

📝 TXT Records#

4 records 134ms

TXT Record
apple-domain-verification=jU4ie4cp2lakX0tL
google-site-verification=dnPFAudZaAbY8_2WSLIIsasYMXZWuxEgbaqYt80OAb4
protonmail-verification=8b259fae44a96269a4858a3c6480940e83639007
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 Records#

1 records 35ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

checked 2026-10-12 14:15:49

www	94.231.103.21 (AS48854) (address records, no CNAME)
www vs bare domain	Same network i-trust.dk: 94.231.103.21 (AS48854) www.i-trust.dk: 94.231.103.21 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-itrust-dk0c._domainkey.itrustaps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-itrust-dk0c._domainkey.itrustaps.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 14:27:39

Field	Value
Registrar	Simply.com A/S
Registered	2008-05-28
Expires	2027-05-31 (225d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

26ms

25ms

24ms

AAAA

39ms

TXT

134ms

CAA

35ms

HTTPS

35ms

TLSA

914ms

SOA

39ms

MTA-STS

44ms

DNSSEC

64ms

SRV

77ms

Total

1333ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:15:49 shown	1333ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:23:20	1004ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:17:40	764ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 02:25:46	1028ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 01:54:53	678ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 06:35:25	1623ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:30:57	9477ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:37:41	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:24:01	844ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:16:49	784ms	4 NS 1 A 1 MX	🔒 Secure