smshotline.dk
📜 Historical scan 2026-06-22 15:04:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   195ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
1 3600s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   472ms
TXT Record
v=spf1 ip4:80.209.93.72 include:spf-esec.heimdalsecurity.com -all
✉️ SPF
PolicyRecord (smshotline.dk)
-all (hard fail) v=spf1 ip4:80.209.93.72 include:spf-esec.heimdalsecurity.com -all
📨 DMARC
PolicyRecord (_dmarc.smshotline.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:re+e19vzyhlnhe@dmarc.postmarkapp.com; sp=none; aspf=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 / DANE2 records   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
🔐 DNSSEC200ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA67ms
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
64ms
A
195ms
MX
80ms
AAAA
37ms
TXT
472ms
CAA
54ms
HTTPS
294ms
TLSA
60ms
SOA
67ms
MTA-STS
59ms
DNSSEC
200ms
SRV
298ms
Total
915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:34:11 873ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-11 19:55:59 896ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 03:01:12 2956ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-12 09:14:35 938ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 04:11:27 808ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 15:04:13 915ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 04:53:53 601ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 00:38:30 998ms 2 NS 1 A 2 MX 🔒 Secure View
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