rttømrer.dk xn--rttmrer-s1a.dk
Last scanned: 2026-08-27 18:00:48  ·  1487ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   57ms
NameserverIP addressesPTRASN / ISP
ns1.inclouddns.com 35.197.225.59 59.225.197.35.bc.googleusercontent.com AS396982 Google LLC
ns2.inclouddns.com 146.148.28.88 88.28.148.146.bc.googleusercontent.com AS396982 Google LLC
ns3.inclouddns.com 35.198.79.191 191.79.198.35.bc.googleusercontent.com AS396982 Google LLC
ns4.inclouddns.com 104.196.137.209 209.137.196.104.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   147ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.151.30.210 3600s 185-151-30-210.ptr4.stackcp.net AS48254 20i Limited 185.151.28.0/22 🇬🇧 United Kingdom —
📧 MX Records1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.stackmail.com 185.151.28.67 mx.stackmail.com AS48254 20i Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.stackmail.com → 45.8.227.100
🔶 Autoconfig185.151.30.210
🔷 AAAA Records (IPv6)1 records   151ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a07:7800::210 3600s — AS48254 20i Limited 2a07:7800:0:0:0:0:0:0/46 🇬🇧 United Kingdom —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   714ms
TXT Record
google-site-verification=xPZfR7AoRvCIQIcf6nXL8pYHJfb16sCbEA_v89jMTLM
v=spf1 include:spf.stackmail.com a mx -all
✉️ SPF
PolicyRecord (rttømrer.dk)
-all (hard fail) v=spf1 include:spf.stackmail.com a mx -all
📨 DMARC
PolicyRecord (_dmarc.rttømrer.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC202ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1781604964
Primary NS (MNAME)ns1.inclouddns.com
Responsible (RNAME)hostmaster@stackdns.com
Refresh1800s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
147ms
MX
65ms
AAAA
151ms
TXT
714ms
CAA
62ms
HTTPS
55ms
TLSA
117ms
SOA
0ms
MTA-STS
124ms
DNSSEC
202ms
SRV
309ms
Total
1487ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:00:48 1487ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 18:14:44 1503ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 20:50:03 2577ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 23:53:27 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 15:56:05 413ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:39:59 1356ms 4 NS 1 A 1 MX 🔒 Secure View
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