byedelgaard.dk

📜 Historical scan 2026-06-16 18:05:55 · ← 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 2071ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	—	—	—
karl.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 2047ms

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

📧 MX Records#

1 records 2070ms

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

🔷 AAAA Records (IPv6)#

2 records 2055ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:964c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:581f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2053ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.31,172.67.150.76 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:964c,2606:4700:3036::6815:581f

📝 TXT Records#

1 records 2170ms

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#

2061ms

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

🏷️ SOA#

2053ms

Field	Value
Serial	2405922809
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#

2071ms

2047ms

2070ms

AAAA

2055ms

TXT

2170ms

CAA

2068ms

HTTPS

2053ms

TLSA

70ms

SOA

2053ms

MTA-STS

29ms

DNSSEC

2061ms

SRV

0ms

Total

2565ms

🕐 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	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 shown	2565ms	2 NS 2 A 1 MX	🔒 Secure