byvinther.dk

📜 Historical scan 2026-06-16 18:41:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byvinther.dk is a .dk domain served by 3 nameservers (ns1.serverhostgroup.com, ns2.serverhostgroup.com, ns3.serverhostgroup.com). It was registered on 8 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by byvinther.dk. The zone is DNSSEC-signed but currently fails validation, has no 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#

3 records   168ms
NameserverIP addressesPTRASN / ISP
ns1.serverhostgroup.com — — —
ns2.serverhostgroup.com — — —
ns3.serverhostgroup.com — — —

🌍 A Records#

1 records   237ms

📧 MX Records#

1 records   182ms
PriorityTTLMail ServerIP addressesPTRASN
0 — byvinther.dk 23.227.38.65 myshopify.com AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   461ms
TXT Record
v=spf1 ip4:57.129.84.98 include:relay.mailchannels.net +a +mx +ip4:45.79.250.72 ~all

✉️ SPF#

PolicyRecord (byvinther.dk)
~all (soft fail) v=spf1 ip4:57.129.84.98 include:relay.mailchannels.net +a +mx +ip4:45.79.250.72 ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 18:03:23
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
byvinther.dk: 23.227.38.65 (AS13335)
www.byvinther.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

310ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'byvinther.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

139ms
FieldValue
Serial2026061605
Primary NS (MNAME)ns1.serverhostgroup.com
Responsible (RNAME)sh@chemicloud.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 09:17:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-06-08
Expires2027-06-30 (247d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
168ms
A
237ms
MX
182ms
AAAA
226ms
TXT
461ms
CAA
278ms
HTTPS
229ms
TLSA
452ms
SOA
139ms
MTA-STS
247ms
DNSSEC
310ms
SRV
0ms
Total
1858ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 15:04:04 1003ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-19 14:50:33 817ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-18 09:15:02 3688ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-11 08:06:16 2431ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-07 06:52:28 948ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-31 04:59:46 3790ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-30 01:29:21 634ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 21:16:10 724ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 14:50:44 910ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 13:57:17 814ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-25 11:24:07 918ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-24 22:41:29 9050ms 3 NS 1 A 1 MX ❓ Unknown
2026-08-23 22:25:42 2225ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-22 22:08:12 2312ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-21 22:05:15 1657ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-20 21:52:53 6295ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-19 20:18:48 2171ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-18 20:16:32 4828ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-17 13:16:18 2225ms 3 NS 1 A 1 MX ❓ Unknown
2026-08-16 08:20:38 10223ms 3 NS 1 A 1 MX ❓ Unknown
2026-08-15 06:30:56 2420ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-14 04:41:01 3436ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-13 00:31:33 9868ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-11 16:42:27 3113ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-06 11:58:22 777ms 3 NS 1 A 1 MX 🔓 Insecure
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