informed.dk

📜 Historical scan 2026-09-30 09:23:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

informed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.30.222.13 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by informed-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 32ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.30.222.13	3600s	ec2-52-30-222-13.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.24.0.0/13	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	informed-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 52.101.185.24 52.101.209.28 52.101.68.8 52.101.91.21	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 93ms

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

📝 TXT Records#

1 records 150ms

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

✉️ SPF#

Policy	Record (informed.dk)
-all (hard fail)	v=spf1 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 2026-10-17 20:44:55

www	52.30.222.13 (AS16509) (address records, no CNAME)
www vs bare domain	Same network informed.dk: 52.30.222.13 (AS16509) www.informed.dk: 52.30.222.13 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026093001
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 2026-10-17 21:02:36

Field	Value
Registrar	ONE.COM A/S
Registered	2017-12-03
Expires	2027-12-31 (435d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
jernbanegade4000.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

32ms

45ms

32ms

AAAA

57ms

TXT

150ms

CAA

38ms

HTTPS

38ms

TLSA

1028ms

SOA

29ms

MTA-STS

66ms

DNSSEC

107ms

SRV

93ms

Total

1727ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 20:44:54	1880ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:23:58 shown	1727ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 05:06:41	973ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:56:43	922ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 09:00:24	8771ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 08:35:21	1888ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 16:57:37	3272ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 02:44:20	2240ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 06:47:19	1279ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 18:06:36	866ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:34:00	912ms	2 NS 1 A 1 MX	🔒 Secure