letweb.dk
Last scanned: 2026-08-13 02:40:40  ·  1414ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.104.80.200 3600s letweb.dk AS24940 Hetzner Online GmbH 178.104.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records3 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.letmail.dk 116.203.177.144
2a01:4f8:1c18:1d47::1		 mail.letmail.dk
mail.letmail.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
50 3600s mxbackup.letmail.dk 2a01:4f9:c013:b985::1
95.216.197.75		 mxbackup.letmail.dk
mxbackup.letmail.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
60 3600s letweb.dk 178.104.80.200
2a01:4f8:1c1a:929::1		 letweb.dk
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   52ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:1c1a:929::1 3600s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   159ms
TXT Record
v=spf1 include:_spf.letmail.dk ip4:178.104.80.200 ip6:2a01:4f8:1c1a:929::1 ~all
✉️ SPF
PolicyRecord (letweb.dk)
~all (soft fail) v=spf1 include:_spf.letmail.dk ip4:178.104.80.200 ip6:2a01:4f8:1c1a:929::1 ~all
📨 DMARC
PolicyRecord (_dmarc.letweb.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; rua=mailto:dmarc-reports@letweb.dk; ruf=mailto:dmarc-forensic@letweb.dk; sp=reject;
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
114ms
MX
47ms
AAAA
52ms
TXT
159ms
CAA
54ms
HTTPS
43ms
TLSA
206ms
SOA
0ms
MTA-STS
63ms
DNSSEC
89ms
SRV
61ms
Total
1414ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 02:40:40 1414ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-03 01:11:32 5241ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-15 01:52:31 1363ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 11:30:09 1382ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-19 19:42:05 1000ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 01:47:01 849ms 2 NS 1 A 2 MX 🔒 Secure View
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