mailforward.dk
📜 Historical scan 2026-06-24 17:29:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   281ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   189ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.15 3600s — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —
📧 MX Records3 records   285ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s scan1.comasys.dk 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
10 3600s scan3.comasys.dk 192.162.219.255
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s scan2.comasys.dk 192.162.219.49 mx41.electric.net AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.221.124.15
🔶 Autoconfig193.221.124.15
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   560ms
TXT Record
v=spf1 include:_spf.comasys.dk -all
✉️ SPF
PolicyRecord (mailforward.dk)
-all (hard fail) v=spf1 include:_spf.comasys.dk -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC475ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'mailforward.dk/DS/IN': 127.0.0.1#53
🏷️ SOA179ms
FieldValue
Serial2022072802
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@comasys.dk
Refresh10800s
Retry3600s
Expire2419000s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
281ms
A
189ms
MX
285ms
AAAA
151ms
TXT
560ms
CAA
291ms
HTTPS
299ms
TLSA
325ms
SOA
179ms
MTA-STS
313ms
DNSSEC
475ms
SRV
337ms
Total
2951ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 03:39:35 750ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 01:15:23 758ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 17:29:46 2951ms 2 NS 1 A 3 MX ❓ Unknown View
2026-06-23 08:29:20 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:13:09 735ms 2 NS 1 A 3 MX 🔓 Insecure View
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