byedelgaard.dk

📜 Historical scan 2026-06-27 05:33:39 · ← 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 51ms

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 45ms

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 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	104.21.88.31

🔷 AAAA Records (IPv6)#

2 records 46ms

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 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBBcQAgACC+FV9YDF/82RlBj95a5nVTwdo/fsw19TZwcJHKsNW4ZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:964c,2606:4700:3035::6815:581f

📝 TXT Records#

1 records 171ms

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#

127ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2407996413
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#

51ms

45ms

43ms

AAAA

46ms

TXT

171ms

CAA

45ms

HTTPS

67ms

TLSA

63ms

SOA

66ms

MTA-STS

80ms

DNSSEC

127ms

SRV

80ms

Total

766ms

🕐 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	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 shown	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