00x.dk

📜 Historical scan 2026-10-03 05:41:16  ·  ← 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   33ms

🌍 A Records#

1 records   44ms

📧 MX Records#

3 records   18ms

📧 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   58ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   177ms
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#

3 records   101ms
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 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

30ms
FieldValue
Serial2026100200
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
33ms
A
44ms
MX
18ms
AAAA
28ms
TXT
177ms
CAA
30ms
HTTPS
26ms
TLSA
101ms
SOA
30ms
MTA-STS
60ms
DNSSEC
71ms
SRV
58ms
Total
656ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:09:39 567ms 3 NS 1 A 3 MX 🔒 Secure
2026-10-03 05:41:16 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone