yarnbook.dk

📜 Historical scan 2026-10-01 06:29:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yarnbook.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 27 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.173 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

4 records   26ms
NameserverIP addressesPTRASN / 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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.97.141.173 3600s vm1475.enterprisecloud.nu AS48854 team.blue Denmark A/S 212.97.140.0/22 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover212.97.141.173
🔶 Autoconfig212.97.141.173

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   192ms
TXT Record
google-site-verification=CK0pyItyVZs-tGIZ_sDV2grR9MQHfrn0j6SAxHIL1rY

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 14:10:29
www212.97.141.173 (AS48854) (address records, no CNAME)
www vs bare domainSame network
yarnbook.dk: 212.97.141.173 (AS48854)
www.yarnbook.dk: 212.97.141.173 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.yarnbook.dk lxKlfptkphNSY3JcpGIeQcZmKOFVcR8OKuKhJopqpFI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2025091903
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 10:35:40
FieldValue
RegistrarSimply.com A/S
Registered2019-12-27
Expires2026-12-31 (75d)

🔗 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).

DomainRegistrar
kimentalent.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
50ms
MX
33ms
AAAA
52ms
TXT
192ms
CAA
64ms
HTTPS
44ms
TLSA
31ms
SOA
36ms
MTA-STS
85ms
DNSSEC
95ms
SRV
67ms
Total
435ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 06:35:46 477ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-01 06:29:55 shown 435ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-24 21:12:37 377ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 11:57:02 589ms 4 NS 1 A 0 MX 🔒 Secure
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