swerts.dk
Last scanned: 2026-08-28 04:41:25  ·  814ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
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   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.181.223.122 600s pmg.swerts-knudsen.dk AS203953 Hiper A/S 185.181.220.0/22 🇩🇰 Denmark Holte
📧 MX Records2 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
5 600s pmg.swerts-knudsen.dk 185.181.223.122 pmg.swerts-knudsen.dk AS203953 Hiper A/S
10 600s mailgw.sbshosting.dk 5.57.55.126 mailgw.sbshosting.dk AS198608 Symbion A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverswerts.dk → 185.181.223.122
🔶 Autoconfigswerts.dk → 185.181.223.122
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   223ms
TXT Record
v=spf1 include:spf.sbshosting.dk ip4:185.181.223.122 -all
✉️ SPF
PolicyRecord (swerts.dk)
-all (hard fail) v=spf1 include:spf.sbshosting.dk ip4:185.181.223.122 -all
📨 DMARC
PolicyRecord (_dmarc.swerts.dk)
p=none (monitor only) v=DMARC1; p=none
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   61ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.swerts.dk swerts.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC151ms
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
76ms
A
93ms
MX
91ms
AAAA
105ms
TXT
223ms
CAA
61ms
HTTPS
45ms
TLSA
70ms
SOA
0ms
MTA-STS
140ms
DNSSEC
151ms
SRV
137ms
Total
814ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:41:25 814ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 22:11:57 817ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-22 08:47:58 7310ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-12 16:28:01 1066ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 19:42:13 8950ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 18:50:42 1040ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 13:21:41 1932ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 01:10:13 2668ms 2 NS 1 A 2 MX 🔒 Secure View
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