byholidays.dk

Records from scan: 2026-09-30 03:54:36 · 539ms total · last checked 2026-10-21 21:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byholidays.dk is a .dk domain served by 2 nameservers (dan.ns.cloudflare.com, nadia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lr-in-f27.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.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
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 167ms

TXT Record
google-site-verification=VGU2w_Qb_q5lIVrsAJaNagVdUur4nWpdO_VSxX3AUdo
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (byholidays.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 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#

checked 2026-10-08 06:59:55

www	NXDOMAIN
www vs bare domain	Neither resolves byholidays.dk: no address www.byholidays.dk: no address
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#

72ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415472283
Primary NS (MNAME)	dan.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#

39ms

31ms

46ms

AAAA

40ms

TXT

167ms

CAA

40ms

HTTPS

30ms

TLSA

106ms

SOA

0ms

MTA-STS

64ms

DNSSEC

72ms

SRV

55ms

Total

539ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:54:36 shown	539ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-28 02:29:46	2568ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-24 03:48:32	767ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-15 08:49:59	1428ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-31 01:10:03	2889ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-26 17:52:03	567ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-19 07:20:04	18289ms	2 NS 0 A 5 MX	🔓 Insecure
2026-07-03 18:32:46	1422ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-28 11:03:15	2162ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-25 13:47:59	3765ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-25 09:48:24	901ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-23 18:21:51	966ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-16 18:20:26	647ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-16 18:20:03	739ms	2 NS 0 A 5 MX	🔓 Insecure