underskrift.dk

📜 Historical scan 2026-06-24 20:58:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

underskrift.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 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.69.104.152 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dedivirt1361.your-server.de. The zone is DNSSEC-signed and validates, 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   44ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
159.69.104.152 41400s dedivirt1361.your-server.de AS24940 Hetzner Online GmbH 159.69.0.0/16 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s dedivirt1361.your-server.de 159.69.104.152
2a01:4f8:c0c:7fc::2		 dedivirt1361.your-server.de
dedivirt1361.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverunderskrift.dk → 159.69.104.152
🔶 Autoconfigunderskrift.dk → 159.69.104.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   121ms
TXT Record
google-site-verification=hVEesVrKTP97MnvlrW3jpk3VXmMez8DPoZU9xhZhZV8
v=spf1 include:mailgun.org ~all

✉️ SPF#

PolicyRecord (underskrift.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all

📨 DMARC#

PolicyRecord (_dmarc.underskrift.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;

📬 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 2026-10-13 16:14:31
www CNAMEunderskrift.dk (all on underskrift.dk)
www vs bare domainSame network
underskrift.dk: 159.69.104.152 (AS24940)
www.underskrift.dk: 159.69.104.152 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.underskrift.dk ERijXyE9Co57PU_5PDuWBZFJesX5Xql-3hZgBaNJhD8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

49ms
FieldValue
Serial2026052101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-03 02:57:47
FieldValue
RegistrarSimply.com A/S
Registered2019-05-27
Expires2027-05-31 (226d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
51ms
MX
47ms
AAAA
48ms
TXT
121ms
CAA
48ms
HTTPS
52ms
TLSA
184ms
SOA
49ms
MTA-STS
55ms
DNSSEC
114ms
SRV
54ms
Total
969ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 16:14:31 645ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-03 02:29:11 3283ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 02:24:24 1065ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 01:56:42 774ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-23 23:44:32 882ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-14 16:20:30 1775ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-07 13:36:45 1189ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 20:26:07 978ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-22 13:06:45 1484ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-02 08:15:47 2994ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-24 20:58:53 shown 969ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 21:00:53 1172ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 21:32:17 2468ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-21 14:37:05 1185ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:07:12 1991ms 4 NS 1 A 1 MX 🔒 Secure
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