ija.dk

📜 Historical scan 2026-09-30 07:23:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ija.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.12.31.7 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by ija-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.12.31.7	3600s	—	AS8075	Microsoft Corporation	51.12.0.0/15	🇸🇪 Sweden	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ija-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::24 2a01:111:f403:ca48::10 52.101.103.140 52.101.68.21 52.101.73.145 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.24
🔶 Autoconfig	84.19.148.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 172ms

TXT Record
mandrill_verify.42BjQj0XVGgJXg0UF0JWLQ
MS=ms23268997
v=spf1 ip4:84.19.151.254 ip4:81.19.251.114 a:mailgw.compilator.se include:spf.mandrillapp.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ija.dk)
-all (hard fail)	v=spf1 ip4:84.19.151.254 ip4:81.19.251.114 a:mailgw.compilator.se include:spf.mandrillapp.com include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 17:30:22

www	51.12.31.7 (AS8075) (address records, no CNAME)
www vs bare domain	Same network ija.dk: 51.12.31.7 (AS8075) www.ija.dk: 51.12.31.7 (AS8075)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ija-dk._domainkey.ivarjensen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-ija-dk._domainkey.ivarjensen.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 07:52:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-12
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

40ms

33ms

AAAA

43ms

TXT

172ms

CAA

35ms

HTTPS

37ms

TLSA

584ms

SOA

0ms

MTA-STS

47ms

DNSSEC

70ms

SRV

72ms

Total

1106ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 17:30:22	909ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 07:46:46	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:23:36 shown	1106ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:43:28	1353ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:27:14	3383ms	2 NS 1 A 1 MX	🔒 Secure