airshell.dk

📜 Historical scan 2026-06-28 14:55:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

airshell.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 26 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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   230ms

🌍 A Records#

1 records   198ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   328ms
TXT Record
google-site-verification=rLE-mc5vPVcBlbnXxq7y3mTbNtNLPBT7RRJmZVWzg80
v=spf1 include:spf.scannet.dk include:mail.zendesk.com include:sendgrid.net ?all
v=spf1 mx -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (airshell.dk)
?all (neutral) v=spf1 include:spf.scannet.dk include:mail.zendesk.com include:sendgrid.net ?all
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.airshell.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-01 18:14:05
wwwAddress record (no CNAME)
WildcardNo
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: 6/10 · policy: ?all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

303ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

205ms
FieldValue
Serial2022022101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 07:21:30
FieldValue
RegistrarSimply.com A/S
Registered2007-06-26
Expires2027-06-30 (255d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
230ms
A
198ms
MX
231ms
AAAA
194ms
TXT
328ms
CAA
202ms
HTTPS
275ms
TLSA
69ms
SOA
205ms
MTA-STS
273ms
DNSSEC
303ms
SRV
268ms
Total
1264ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 18:14:05 675ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-29 17:56:26 384ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-25 00:30:01 390ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-26 17:00:43 542ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-25 16:43:43 409ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-28 14:55:37 shown 1264ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-24 21:32:09 704ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-22 19:10:43 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 00:24:46 791ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-20 22:28:08 915ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 02:45:49 450ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-16 13:21:35 2354ms 4 NS 1 A 0 MX 🔒 Secure
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