folf.dk

Records from scan: 2026-10-13 04:36:13  ·  1033ms total  ·  last checked 2026-10-21 11:35 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

folf.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 15 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.50.15 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail01.instinct.dk. The zone is DNSSEC-signed and validates, has no 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   29ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.50.15 600s inf.instinct.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail01.instinct.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverfolf.dk → 136.243.50.15
🔶 Autoconfigfolf.dk → 136.243.50.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   138ms
TXT Record
google-site-verification=na_4r0DKlGOZkf1_UdpiO-TeIASWsl2ukPaOFYTWV74

✉️ 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#

checked 2026-10-13 04:36:13
www CNAMEfolf.dk (all on folf.dk)
www vs bare domainSame network
folf.dk: 136.243.50.15 (AS24940)
www.folf.dk: 136.243.50.15 (AS24940)
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.folf.dk 9jEGF2E5q8Lx08T0c-2u25GswRQpDXRmA-n9K6G_Z5U
TXT _acme-challenge.folf.dk DN0CTQ69S0KDUwy8oyi6CtdUB0cYi2IPtlMKhzfHvw4
TXT _acme-challenge.folf.dk N1xbeCoYUSO8Ys9BAAACo9jYRlpVb87JDYNMZV_3jNk
TXT _acme-challenge.folf.dk PAA9CiENyky9GH-mC0TpsBYq8tfGFLxYsjIXOkcfsPc
TXT _acme-challenge.folf.dk PCcTP_3F9a5yE-Ur4Gw9GrSsbeoVsH6D4ltvq9OnYnE
TXT _acme-challenge.folf.dk QT7qDtvl0fB9DoP-c05sd5Gd4GpvTc9VAc0amwBsI00
TXT _acme-challenge.folf.dk R3kWLJ70nOm_j3b_x41PkeLrHYK_rxvDfSVgidJcEPE
TXT _acme-challenge.folf.dk RE698LDGL6Kf3i2rWl4AHEFW6KBMVfu0lPpE1xmOMdA
TXT _acme-challenge.folf.dk UOiWuqQSTzBO2jYAtJ6HbYvancC7gHKtx7QB6TVKNlc
TXT _acme-challenge.folf.dk YPKNxVTuQfA63HSaT-WfB2ZNuoD2y0o4YxKa_hmy7O0
TXT _acme-challenge.folf.dk YbkNNa__ntbTBc5dF4tJGaaEoj0vOOzn0Npcsmj5QSI
TXT _acme-challenge.folf.dk ZsMeGZu2MUoukMP0PqD4Q3Q01E2B_HHGlkhLykQdiok
TXT _acme-challenge.folf.dk aIkUMFqI5qDeb2OT2DoEyVtvprTLqb6GDV7l3JiMTxk
TXT _acme-challenge.folf.dk aj_-0ohFV5plpNC7JlRmh2RXjskfMoF27vwgUMsLdeg
TXT _acme-challenge.folf.dk cxSZ_pUyCUuHo0ZDtspPjlBU6nIEVty9k_pZHsdzQh4
TXT _acme-challenge.folf.dk dRP_QrrDuyhcCNYc5OIsKBvnOBbWUv_IOHcmh5SjorA
TXT _acme-challenge.folf.dk gSKjCZP9w5L_XskXwicePi2ypt9mGNQ7ZZzhLseH5Mo
TXT _acme-challenge.folf.dk hin5uJpeMIRax2kt79p_VzX9_0WsYRqyw87LvrN21rY
TXT _acme-challenge.folf.dk sUkoiEWmMw6cEjubU2ISNtQfsBOqoqUElHkMfgs36Ms
TXT _acme-challenge.folf.dk vt88UYcOilsBY44RIeOilW_TXabvT91Z0iT-PNHR1_I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2026101300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-10 00:13:26
FieldValue
RegistrarSimply.com A/S
Registered2018-08-15
Expires2027-08-31 (312d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
42ms
MX
34ms
AAAA
36ms
TXT
138ms
CAA
38ms
HTTPS
41ms
TLSA
209ms
SOA
44ms
MTA-STS
59ms
DNSSEC
119ms
SRV
52ms
Total
1033ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:36:13 shown 1033ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 18:48:21 588ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 17:46:26 926ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-15 05:15:12 871ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-27 03:32:46 3563ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 15:04:10 1107ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 10:32:33 1155ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 09:30:39 563ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:26:47 692ms 4 NS 1 A 1 MX 🔒 Secure
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