byhomo.dk

📜 Historical scan 2026-09-19 16:17:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byhomo.dk is a .dk domain served by 2 nameservers (cass.ns.cloudflare.com, luke.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
cass.ns.cloudflare.com	108.162.192.81 172.64.32.81 173.245.58.81 2606:4700:50::adf5:3a51 2803:f800:50::6ca2:c051 2a06:98c1:50::ac40:2051	cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com cass.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.163	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:32df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a7a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.223,172.67.167.163 ech=AEX+DQBBfQAgACA9cQ2RK4Ao8AODw64yhcGu4m59jr5FYDRvlmBle/NIQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:32df,2606:4700:3036::ac43:a7a3

📝 TXT Records#

2 records 181ms

TXT Record
protonmail-verification=17c7c1cf7c759997b3265426024f5e28cbf5b315
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (byhomo.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.byhomo.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-08 07:57:08

www	104.21.50.223 172.67.167.163 2606:4700:3032::6815:32df 2606:4700:3036::ac43:a7a3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network byhomo.dk: 104.21.50.223 172.67.167.163 2606:4700:3032::6815:32df 2606:4700:3036::ac43:a7a3 (AS13335) www.byhomo.dk: 104.21.50.223 172.67.167.163 2606:4700:3032::6815:32df 2606:4700:3036::ac43:a7a3 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 133ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

2060ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2414806223
Primary NS (MNAME)	cass.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

48ms

52ms

AAAA

39ms

TXT

181ms

CAA

44ms

HTTPS

44ms

TLSA

133ms

SOA

0ms

MTA-STS

58ms

DNSSEC

2060ms

SRV

61ms

Total

2688ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:25:42	900ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 19:20:15	879ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 16:17:29 shown	2688ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-01 06:19:59	841ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 15:13:03	9548ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 10:53:44	1228ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 21:52:16	914ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 01:05:43	1980ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 18:22:54	563ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 18:21:05	2795ms	2 NS 2 A 2 MX	🔓 Insecure