bysimson.dk

📜 Historical scan 2026-08-10 16:12:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bysimson.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 July 2026 (WHOIS) and first appeared in the .dk zone on 12 July 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, 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   206ms
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   228ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   201ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   664ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (bysimson.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.bysimson.dk)
p=reject v=DMARC1; p=reject

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 04:46:15
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
bysimson.dk: 23.227.38.65 (AS13335)
www.bysimson.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   530ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC#

459ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026080909
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 05:22:51
FieldValue
RegistrarONE.COM A/S
Registered2026-07-11
Expires2027-07-10 (264d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
206ms
A
228ms
MX
201ms
AAAA
263ms
TXT
664ms
CAA
272ms
HTTPS
271ms
TLSA
530ms
SOA
0ms
MTA-STS
324ms
DNSSEC
459ms
SRV
294ms
Total
3988ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 04:46:15 593ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-26 07:03:25 635ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-18 13:50:52 733ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-12 20:44:29 547ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-28 04:28:44 771ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-26 23:37:50 697ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-24 17:49:20 616ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-21 15:58:08 890ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-16 23:17:17 976ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-15 14:57:02 4726ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-10 16:12:21 shown 3988ms 2 NS 1 A 4 MX 🔓 Insecure
2026-07-27 13:27:55 4474ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-26 12:42:25 562ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 12:18:47 2639ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 12:05:15 603ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 11:30:55 686ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-22 03:00:34 651ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-20 15:13:53 569ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-19 10:17:35 755ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-18 09:40:03 915ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-16 16:53:51 9682ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-12 08:34:34 2352ms 1 NS 0 A 0 MX ❓ Unknown
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