bytebuster.dk

📜 Historical scan 2026-06-19 05:12:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bytebuster.dk is a .dk domain served by 2 nameservers (jerry.ns.cloudflare.com, nelly.ns.cloudflare.com). It was registered on 23 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.203.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by bytebuster.dk. The zone is DNSSEC-signed and validates, 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#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
jerry.ns.cloudflare.com	108.162.193.182 172.64.33.182 173.245.59.182 2606:4700:58::adf5:3bb6 2803:f800:50::6ca2:c1b6 2a06:98c1:50::ac40:21b6	jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com jerry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelly.ns.cloudflare.com	108.162.192.209 172.64.32.209 173.245.58.209 2606:4700:50::adf5:3ad1 2803:f800:50::6ca2:c0d1 2a06:98c1:50::ac40:20d1	nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com nelly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.203.237	300s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bytebuster.dk	142.132.203.237	cp08.nordicway.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.94.137
🔶 Autoconfig	172.67.168.80

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 288ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 224ms

TXT Record
v=DMARC1; p=none;
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (bytebuster.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~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 2026-10-10 00:05:34

www	104.21.94.137 172.67.168.80 2606:4700:3031::6815:5e89 2606:4700:3031::ac43:a850 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks bytebuster.dk: 142.132.203.237 (AS24940) www.bytebuster.dk: 104.21.94.137 172.67.168.80 2606:4700:3031::6815:5e89 2606:4700:3031::ac43:a850 (AS13335) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

140ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2407309680
Primary NS (MNAME)	jerry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:20:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-23
Expires	2027-02-22 (128d)

🔗 Same registrant#

2 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).

Domain	Registrar
fancon.dk	Punktum dk A/S (direct)
rootsofruin.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

49ms

54ms

AAAA

48ms

TXT

224ms

CAA

48ms

HTTPS

53ms

TLSA

163ms

SOA

0ms

MTA-STS

41ms

DNSSEC

140ms

SRV

288ms

Total

1701ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:28:29	488ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:15:00	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 20:54:10	2430ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 05:07:58	959ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 03:22:40	574ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 05:24:47	713ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 17:27:39	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:13:30	595ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 09:54:13	1607ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 23:02:59	1512ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 11:02:33	24851ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 21:09:52	798ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 13:00:18	947ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:51:50	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 05:12:53 shown	1701ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:39:43	2904ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:34:59	1556ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:30:22	2354ms	2 NS 1 A 1 MX	🔒 Secure