swerts.dk

📜 Historical scan 2026-07-13 18:50:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

swerts.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.181.223.122 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by pmg.swerts-knudsen.dk, mailgw.sbshosting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms
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 Records#

1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.181.223.122 600s pmg.swerts-knudsen.dk AS203953 Hiper A/S 185.181.220.0/22 🇩🇰 Denmark Vanløse

📧 MX Records#

2 records   19ms
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 Records#

1 records   153ms
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 Records#

1 records   28ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 23:27:51
www104.21.41.19 172.67.189.9 2606:4700:3031::6815:2913 2606:4700:3034::ac43:bd09 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.swerts.dk swerts.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

50ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026071201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
31ms
MX
19ms
AAAA
30ms
TXT
153ms
CAA
28ms
HTTPS
30ms
TLSA
266ms
SOA
0ms
MTA-STS
38ms
DNSSEC
50ms
SRV
45ms
Total
1040ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 15:54:16 1028ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 02:33:48 1829ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-26 02:15:45 995ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 02:09:34 9669ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-22 23:06:51 882ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-18 15:29:36 3865ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-28 04:41:25 814ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-26 22:11:57 817ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-22 08:47:58 7310ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-12 16:28:01 1066ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-18 19:42:13 8950ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-13 18:50:42 shown 1040ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 13:21:41 1932ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 01:10:13 2668ms 2 NS 1 A 2 MX 🔒 Secure
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