bytesandbrains.dk

📜 Historical scan 2026-06-19 17:08:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bytesandbrains.dk is a .dk domain served by 2 nameservers (paris.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 14 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
paris.ns.cloudflare.com	108.162.194.113 162.159.38.113 172.64.34.113 2606:4700:50::a29f:2671 2803:f800:50::6ca2:c271 2a06:98c1:50::ac40:2271	paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trevor.ns.cloudflare.com	108.162.195.154 162.159.44.154 172.64.35.154 2606:4700:58::a29f:2c9a 2803:f800:50::6ca2:c39a 2a06:98c1:50::ac40:239a	trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.ns.cloudflare.com trevor.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.106	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.159	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1b	rd-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	600s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1b	so-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4003:c26::1a	tp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	600s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4003:c26::1b	lcbomp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	600s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d79f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5b6a	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.106,172.67.215.159 ech=AEX+DQBBoQAgACB/+vLS9k6Bir4o3pXU7PtIV1RhZw+ymD3RGGd4uFcpZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d79f,2606:4700:3037::6815:5b6a

📝 TXT Records#

1 records 171ms

TXT Record
google-site-verification=GHBbsebBfeOVQP4Oai6je__wG6Ut2mT6_WkcfYjtg44

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 08:11:18

www	104.21.91.106 172.67.215.159 2606:4700:3034::6815:5b6a 2606:4700:3035::ac43:d79f (AS13335) (address records, no CNAME)
www vs bare domain	Same network bytesandbrains.dk: 104.21.91.106 172.67.215.159 2606:4700:3034::6815:5b6a 2606:4700:3035::ac43:d79f (AS13335) www.bytesandbrains.dk: 104.21.91.106 172.67.215.159 2606:4700:3034::6815:5b6a 2606:4700:3035::ac43:d79f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2404199188
Primary NS (MNAME)	paris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 18:32:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-03-14
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

52ms

54ms

AAAA

41ms

TXT

171ms

CAA

37ms

HTTPS

54ms

TLSA

202ms

SOA

57ms

MTA-STS

37ms

DNSSEC

67ms

SRV

69ms

Total

950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:38:53	1291ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 14:02:20	1710ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-11 18:56:40	1687ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-02 21:31:50	7584ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 13:46:57	9867ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 17:11:26	1706ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-29 09:00:08	963ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 02:26:56	2928ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 05:54:45	964ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 15:45:15	619ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 17:08:18 shown	950ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:37:52	2292ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:30:22	669ms	2 NS 2 A 5 MX	🔓 Insecure