helmstedt.dk
📜 Historical scan 2026-06-17 11:16:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
116.203.182.197 — mail.helmstedt.dk AS24940 Hetzner Online GmbH 116.202.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.helmstedt.dk 116.203.182.197
2a01:4f8:c0c:c0c0::1		 mail.helmstedt.dk
mail.helmstedt.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:c0c:c0c0::1 — mail.helmstedt.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   128ms
TXT Record
v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (helmstedt.dk)
-all (hard fail) v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.helmstedt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:morten@helmstedt.dk; adkim=s; aspf=s; pct=100;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   35ms
FlagsTagValue
128 issue letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/101505579
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2026061101
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
29ms
A
27ms
MX
30ms
AAAA
27ms
TXT
128ms
CAA
35ms
HTTPS
27ms
TLSA
129ms
SOA
26ms
MTA-STS
132ms
DNSSEC
97ms
SRV
0ms
Total
743ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 21:06:41 2524ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 01:54:45 3095ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 01:11:02 1329ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 08:45:51 812ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:00:43 799ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:16:18 743ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:12:13 713ms 2 NS 1 A 1 MX 🔒 Secure View
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