bysimson.dk

Records from scan: 2026-10-18 04:46:15  ·  593ms total
⬇ 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 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   43ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa

📧 MX Records#

4 records   29ms
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   145ms
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=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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

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   66ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2026101701
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
43ms
A
40ms
MX
29ms
AAAA
48ms
TXT
145ms
CAA
38ms
HTTPS
46ms
TLSA
66ms
SOA
38ms
MTA-STS
59ms
DNSSEC
81ms
SRV
63ms
Total
593ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 04:46:15 shown 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 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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