rttomrer.dk
Last scanned: 2026-08-31 14:30:57  ·  10228ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   84ms
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   151ms
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   76ms
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   154ms
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   1082ms
TXT Record
google-site-verification=xPZfR7AoRvCIQIcf6nXL8pYHJfb16sCbEA_v89jMTLM
v=spf1 include:spf.stackmail.com a mx -all
✉️ SPF
PolicyRecord (rttomrer.dk)
-all (hard fail) v=spf1 include:spf.stackmail.com a mx -all
📨 DMARC
PolicyRecord (_dmarc.rttomrer.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)
🔐 DNSSEC9091ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1778692735
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
84ms
A
151ms
MX
76ms
AAAA
154ms
TXT
1082ms
CAA
84ms
HTTPS
86ms
TLSA
217ms
SOA
0ms
MTA-STS
220ms
DNSSEC
9091ms
SRV
318ms
Total
10228ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:30:57 10228ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 02:10:47 1499ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 21:28:10 25689ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 17:53:12 1222ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:01:48 2608ms 4 NS 1 A 1 MX 🔓 Insecure View
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