00x.dk

📜 Historical scan 2026-08-28 10:06:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

00x.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.212 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com, mxa.eu.mailgun.org and 1 more. 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#

3 records   44ms

🌍 A Records#

1 records   56ms

📧 MX Records#

3 records   43ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.212
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   74ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   196ms
TXT Record
v=spf1 include:mailgun.org ~all
v=spf1 include:spf.simply.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (00x.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.00x.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:ff401070@dmarc.mailgun.org,mailto:17463e48@inbox.ondmarc.com,mailto:dmarc@robot.simply.com; ruf=mailto:ff401070@dmarc.mailgun.org,mailto:17463e48@inbox.ondmarc.com,mailto:dmarc@robot.simply.com;

📬 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 12:09:39
www93.191.156.212 (AS48854) (address records, no CNAME)
www vs bare domainSame network
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

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records   102ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2025101503
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 05:48:52
FieldValue
RegistrarSimply.com A/S
Registered2025-07-30
Expires2027-07-29 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
56ms
MX
43ms
AAAA
33ms
TXT
196ms
CAA
45ms
HTTPS
48ms
TLSA
102ms
SOA
0ms
MTA-STS
64ms
DNSSEC
98ms
SRV
74ms
Total
912ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:09:39 567ms 3 NS 1 A 3 MX 🔒 Secure
2026-10-03 05:41:16 656ms 3 NS 1 A 3 MX 🔒 Secure
2026-09-27 04:12:05 559ms 3 NS 1 A 3 MX 🔒 Secure
2026-08-28 10:06:48 shown 912ms 3 NS 1 A 3 MX 🔒 Secure
2026-08-24 14:41:00 1035ms 3 NS 1 A 3 MX 🔒 Secure
2026-08-24 14:14:13 1201ms 3 NS 1 A 3 MX 🔒 Secure
2026-06-16 12:33:29 1805ms 3 NS 1 A 3 MX 🔒 Secure
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