byfogstrup.dk

📜 Historical scan 2026-06-25 05:42:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byfogstrup.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. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 95ms

Nameserver	IP addresses	PTR	ASN / 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#

🌍

No A records found

📧 MX Records#

3 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	720s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	720s	mx2.zoho.eu	—	—	—
30	720s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 290ms

TXT Record
facebook-domain-verification=dmc3f6vvyt2xahqi33aliza52swk89
google-site-verification=CuJfQKzfOr4Um7-9IhhUkJNd9Tj5Db1n6kOoExSBXaM
pinterest-site-verification=9030e84675484f6f1588fc2fb204c199
v=spf1 a mx include:_spf.elasticemail.com include:zoho.eu include:mailgun.org ~all

✉️ SPF#

Policy	Record (byfogstrup.dk)
~all (soft fail)	v=spf1 a mx include:_spf.elasticemail.com include:zoho.eu include:mailgun.org ~all

📨 DMARC#

Policy	Record (_dmarc.byfogstrup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mail@byfogstrup.dk

📬 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 2026-10-13 02:14:18

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network byfogstrup.dk: 23.227.38.65 (AS13335) www.byfogstrup.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 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: 11/10 · policy: ~all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

95ms

102ms

71ms

AAAA

92ms

TXT

290ms

CAA

118ms

HTTPS

92ms

TLSA

194ms

SOA

108ms

MTA-STS

93ms

DNSSEC

107ms

SRV

170ms

Total

900ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:14:18	567ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-12 15:37:21	894ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-28 03:34:53	652ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-12 01:06:31	2710ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-17 19:16:57	8943ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-15 02:57:26	885ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 09:00:30	2688ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-25 05:42:53 shown	900ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-23 09:10:46	1053ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 00:49:09	931ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:10:59	2976ms	2 NS 1 A 3 MX	🔒 Secure