byedelgaard.dk

📜 Historical scan 2026-10-01 08:49:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byedelgaard.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.31 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.byedelgaard.dk. The zone is DNSSEC-signed and validates, 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.31	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mail.byedelgaard.dk	192.250.229.80	s3145.fra1.stableserver.net	AS209341 WHG Hosting Services Ltd

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.150.76
🔶 Autoconfig	172.67.150.76

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:964c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:581f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBBIQAgACDepu5XFhjNsTaJykFP5aC6eLhW+KKUXtgKGuWt2c26QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:964c,2606:4700:3035::6815:581f

📝 TXT Records#

1 records 194ms

TXT Record
v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

Policy	Record (byedelgaard.dk)
-all (hard fail)	v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.byedelgaard.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:ebaf59033bed401190fffd9a5fcf16a7@dmarc-reports.cloudflare.net

📬 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 10:39:33

www	192.250.229.80 (AS209341) (address records, no CNAME)
www vs bare domain	Different networks byedelgaard.dk: 104.21.88.31 172.67.150.76 2606:4700:3032::ac43:964c 2606:4700:3035::6815:581f (AS13335) www.byedelgaard.dk: 192.250.229.80 (AS209341) (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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2416290822
Primary NS (MNAME)	dell.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#

38ms

34ms

50ms

AAAA

34ms

TXT

194ms

CAA

38ms

HTTPS

42ms

TLSA

83ms

SOA

33ms

MTA-STS

77ms

DNSSEC

123ms

SRV

68ms

Total

814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:39:33	1018ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 08:49:55 shown	814ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 06:31:14	791ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 06:19:54	707ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 13:25:26	608ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 19:27:37	558ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 14:16:56	756ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 17:55:01	4101ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 09:41:11	2943ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-22 02:08:58	1128ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 12:01:17	6939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 05:33:39	766ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 08:08:22	1096ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 06:46:21	956ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-16 18:05:55	2565ms	2 NS 2 A 1 MX	🔒 Secure