rt41.dk
📜 Historical scan 2026-06-23 04:25:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   93ms
NameserverIP addressesPTRASN / ISP
ns1.siteground.net 75.2.77.104 ac4b097dbd0dd6307.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.siteground.net 99.83.229.113 ac4b097dbd0dd6307.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
🌍 A Records1 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.164.162 14400s 162.164.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands Groningen
📧 MX Records3 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx10.antispam.mailspamprotection.com 34.149.79.66 66.79.149.34.bc.googleusercontent.com AS396982 Google LLC
20 86400s mx20.antispam.mailspamprotection.com 34.120.156.61 61.156.120.34.bc.googleusercontent.com AS396982 Google LLC
30 86400s mx30.antispam.mailspamprotection.com 34.111.121.216 216.121.111.34.bc.googleusercontent.com AS396982 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover35.214.164.162
🔶 Autoconfig35.214.164.162
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   371ms
TXT Record
v=spf1 +a +mx +a:esm17.siteground.biz include:rt41.dk.spf.auto.dnssmarthost.net ~all
✉️ SPF
PolicyRecord (rt41.dk)
~all (soft fail) v=spf1 +a +mx +a:esm17.siteground.biz include:rt41.dk.spf.auto.dnssmarthost.net ~all
📨 DMARC
PolicyRecord (_dmarc.rt41.dk)
p=none (monitor only) v=DMARC1; p=none; aspf=r; adkim=r;
📬 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)
🔐 DNSSEC159ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA89ms
FieldValue
Serial2020011785
Primary NS (MNAME)ns1.siteground.net
Responsible (RNAME)root@esm17.siteground.biz
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
93ms
A
76ms
MX
76ms
AAAA
78ms
TXT
371ms
CAA
82ms
HTTPS
91ms
TLSA
367ms
SOA
89ms
MTA-STS
83ms
DNSSEC
159ms
SRV
142ms
Total
1149ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:26:08 2693ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 14:56:40 920ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-08 15:30:27 1327ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-02 14:03:28 9616ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-23 04:25:22 1149ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-23 00:34:06 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:48:03 8363ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 22:14:23 3271ms 2 NS 1 A 3 MX 🔓 Insecure View
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