byheskjær.dk xn--byheskjr-p0a.dk

Records from scan: 2026-10-01 00:24:05 · 1060ms total · last checked 2026-10-23 16:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byheskjær.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, mira.ns.cloudflare.com). It was registered on 10 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.120 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, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
aiden.ns.cloudflare.com	108.162.193.55 172.64.33.55 173.245.59.55 2606:4700:58::adf5:3b37 2803:f800:50::6ca2:c137 2a06:98c1:50::ac40:2137	aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mira.ns.cloudflare.com	108.162.192.204 172.64.32.204 173.245.58.204 2606:4700:50::adf5:3acc 2803:f800:50::6ca2:c0cc 2a06:98c1:50::ac40:20cc	mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.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
104.21.91.120	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.51	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.251.1.26 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lb-in-f26.1e100.net lr-in-x1b.1e100.net lr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5b78	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:da33	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.120,172.67.218.51 ech=AEX+DQBBVwAgACCMfw4T3q1qqkYA+bhgMOEBh7kVJ/GYmCvejGjXbxDZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b78,2606:4700:3031::ac43:da33

📝 TXT Records#

2 records 195ms

TXT Record
brevo-code:bf6c5753a929d3f5a1dbd4e8242c62ce
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (byheskjær.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.byheskjær.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@byheskjær.dk

📬 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#

checked 2026-10-18 04:22:03

www	104.21.91.120 172.67.218.51 2606:4700:3031::6815:5b78 2606:4700:3031::ac43:da33 (AS13335) (address records, no CNAME)
www vs bare domain	Same network byheskjær.dk: 104.21.91.120 172.67.218.51 2606:4700:3031::6815:5b78 2606:4700:3031::ac43:da33 (AS13335) www.byheskjær.dk: 104.21.91.120 172.67.218.51 2606:4700:3031::6815:5b78 2606:4700:3031::ac43:da33 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2415979539
Primary NS (MNAME)	aiden.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 04:20:31

Field	Value
Registrar	Simply.com A/S
Registered	2019-06-10
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

52ms

39ms

AAAA

54ms

TXT

195ms

CAA

59ms

HTTPS

46ms

TLSA

174ms

SOA

37ms

MTA-STS

62ms

DNSSEC

138ms

SRV

85ms

Total

1060ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:24:05 shown	1060ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 21:17:37	575ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 13:29:39	729ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 22:37:20	1276ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 19:50:49	912ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-03 21:48:13	637ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 06:27:52	740ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-04 22:20:43	1795ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-24 20:46:25	2224ms	3 NS 1 A 5 MX	⚠️ Bogus
2026-06-16 18:20:20	707ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 18:20:03	594ms	3 NS 1 A 5 MX	🔒 Secure