bystroom.dk

📜 Historical scan 2026-09-11 18:00:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bystroom.dk is a .dk domain served by 2 nameservers (nelly.ns.cloudflare.com, noah.ns.cloudflare.com). It was registered on 23 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.106 is hosted by Cloudflare, Inc. (AS13335). 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
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.
noah.ns.cloudflare.com	108.162.193.133 172.64.33.133 173.245.59.133 2606:4700:58::adf5:3b85 2803:f800:50::6ca2:c185 2a06:98c1:50::ac40:2185	noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.106	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.223	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.135.223
🔶 Autoconfig	104.21.26.106

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1a6a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:87df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.106,172.67.135.223 ech=AEX+DQBB3AAgACBwFgRh/Nt5dvNhL9w5hRs6L/O30NnYyFzO/O2jA39NSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1a6a,2606:4700:3033::ac43:87df

📝 TXT Records#

1 records 163ms

TXT Record
google-site-verification=lpbQ0K-Wu39-Bnx1WLsDof3YjFTrdhmkv6OHfAHixns

✉️ 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 2026-10-08 03:04:15

www	104.21.26.106 172.67.135.223 2606:4700:3031::6815:1a6a 2606:4700:3033::ac43:87df (AS13335) (address records, no CNAME)
www vs bare domain	Same network bystroom.dk: 104.21.26.106 172.67.135.223 2606:4700:3031::6815:1a6a 2606:4700:3033::ac43:87df (AS13335) www.bystroom.dk: 104.21.26.106 172.67.135.223 2606:4700:3031::6815:1a6a 2606:4700:3033::ac43:87df (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2414599385
Primary NS (MNAME)	nelly.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 22:10:31

Field	Value
Registrar	NETIM
Registered	2026-03-23
Expires	2027-03-22 (156d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

31ms

46ms

AAAA

39ms

TXT

163ms

CAA

38ms

HTTPS

28ms

TLSA

58ms

SOA

0ms

MTA-STS

49ms

DNSSEC

117ms

SRV

60ms

Total

1689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:53:15	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 21:48:17	595ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 22:49:52	591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 03:42:05	748ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 18:00:57 shown	1689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 02:02:42	918ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 08:29:57	1551ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 03:56:27	1529ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 16:49:19	1773ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 13:57:36	826ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 18:12:28	543ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 18:25:19	450ms	2 NS 2 A 0 MX	🔓 Insecure