transfirst.dk
Last scanned: 2026-08-26 13:53:39  ·  798ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.116.195.125 7200s 125.kultunaut.dk AS31027 GlobalConnect A/S 62.116.192.0/19 🇩🇰 Denmark Dragør
📧 MX Records4 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s home.transfirst.dk 87.55.154.153 87-55-154-153-static.dk.customer.tdc.net AS3292 TDC Holding A/S
20 43200s mail10.sce.dk 62.116.195.125 125.kultunaut.dk AS31027 GlobalConnect A/S
30 43200s mail20.sce.dk 87.63.244.165 scehome3.sce.dk AS3292 TDC Holding A/S
30 43200s mail30.sce.dk 87.63.244.164 scehome2.sce.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertransfirst.dk → 62.116.195.125
🔶 Autoconfigtransfirst.dk → 62.116.195.125
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   217ms
TXT Record
v=spf1 a:home.transfirst.dk mx ip4:87.55.154.153 include:_spf.sce.dk mx ~all
✉️ SPF
PolicyRecord (transfirst.dk)
~all (soft fail) v=spf1 a:home.transfirst.dk mx ip4:87.55.154.153 include:_spf.sce.dk mx ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.transfirst.dk transfirst.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC70ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-26 22:20:43
FieldValue
RegistrarONE.COM A/S
Registered1999-07-08
Expires2031-09-30 (1854d)
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
44ms
MX
40ms
AAAA
47ms
TXT
217ms
CAA
40ms
HTTPS
46ms
TLSA
92ms
SOA
0ms
MTA-STS
62ms
DNSSEC
70ms
SRV
203ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 13:53:39 798ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 12:09:40 1792ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 12:03:54 1253ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-26 22:20:01 1119ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 08:55:40 1577ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 23:09:51 840ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 07:16:31 1303ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 13:21:21 860ms 2 NS 1 A 4 MX 🔒 Secure View
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