os2faktor.dk

📜 Historical scan 2026-06-20 22:42:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

os2faktor.dk is a .dk domain served by 4 nameservers (ns-1220.awsdns-24.org, ns-1639.awsdns-12.co.uk, ns-447.awsdns-55.com and 1 more). It was registered on 11 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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#

4 records   100ms
NameserverIP addressesPTRASN / ISP
ns-1220.awsdns-24.org 205.251.196.196
2600:9000:5304:c400::1		 ns-1220.awsdns-24.org
ns-1220.awsdns-24.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1639.awsdns-12.co.uk 205.251.198.103
2600:9000:5306:6700::1		 ns-1639.awsdns-12.co.uk
ns-1639.awsdns-12.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-447.awsdns-55.com 205.251.193.191
2600:9000:5301:bf00::1		 ns-447.awsdns-55.com
ns-447.awsdns-55.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-527.awsdns-01.net 205.251.194.15
2600:9000:5302:f00::1		 ns-527.awsdns-01.net
ns-527.awsdns-01.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.os2faktor.dk)
p=none (monitor only) v=DMARC1;p=none;

📬 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 2026-10-08 19:50:49
www CNAMEdftdj8g94ivtm.cloudfront.net (all on cloudfront.net)
www vs bare domainOnly www resolves
os2faktor.dk: no address
www.os2faktor.dk: 18.173.5.112 18.173.5.126 18.173.5.15 18.173.5.16 (AS16509)
(all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.os2faktor.dk _acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

73ms
FieldValue
Serial1
Primary NS (MNAME)ns-527.awsdns-01.net
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 02:44:10
FieldValue
RegistrarSimply.com A/S
Registered2019-01-11
Expires2027-01-31 (104d)

🔗 Same registrant#

5 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).

DomainRegistrar
internal-dns.dkSimply.com A/S
os2compliance.dkSimply.com A/S
os2fildeling.dkSimply.com A/S
os2korrespondance.dkSimply.com A/S
os2sync.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
100ms
A
77ms
MX
76ms
AAAA
78ms
TXT
283ms
CAA
74ms
HTTPS
69ms
TLSA
48ms
SOA
73ms
MTA-STS
63ms
DNSSEC
185ms
SRV
335ms
Total
1135ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 16:33:20 2986ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-27 01:40:45 1514ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-20 22:42:14 shown 1135ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-20 20:05:55 1186ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 16:30:54 587ms 4 NS 0 A 0 MX 🔓 Insecure
2026-06-18 07:56:13 2845ms 4 NS 0 A 0 MX 🔓 Insecure
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