holdet.dk

📜 Historical scan 2026-06-17 13:42:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holdet.dk is a .dk domain served by 4 nameservers (ns-1392.awsdns-46.org, ns-1798.awsdns-32.co.uk, ns-320.awsdns-40.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.23 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 261ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1392.awsdns-46.org	205.251.197.112 2600:9000:5305:7000::1	ns-1392.awsdns-46.org ns-1392.awsdns-46.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1798.awsdns-32.co.uk	205.251.199.6 2600:9000:5307:600::1	ns-1798.awsdns-32.co.uk ns-1798.awsdns-32.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-320.awsdns-40.com	205.251.193.64 2600:9000:5301:4000::1	ns-320.awsdns-40.com ns-320.awsdns-40.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-639.awsdns-15.net	205.251.194.127 2600:9000:5302:7f00::1	ns-639.awsdns-15.net ns-639.awsdns-15.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 275ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.23	—	server-18-173-5-23.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.36	—	server-18-173-5-36.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.67	—	server-18-173-5-67.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.77	—	server-18-173-5-77.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

7 records 299ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	2a00:1450:4025:c01::1a 64.233.162.27	rd-in-f26.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1b	so-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4003:c26::1b	tp-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.27 2a00:1450:4013:c1e::1b	so-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.26 2a00:1450:4010:c22::1b	yudlsqd-in-f26.1e100.net yulpptr-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#

3 records 540ms

TXT Record
facebook-domain-verification=w3n4uxzi22sm2x9gxg5hlpdywe3ju0
google-site-verification=CZuY3AjJYtvuK4rCa-Z77_L8SKPGZeo_QiUBRpd_B8o
v=spf1 mx a ip4:83.89.210.130/32 include:aspmx.googlemail.com include:amazonses.com include:sendgrid.net include:spf.mailjet.com ~all

✉️ SPF#

Policy	Record (holdet.dk)
~all (soft fail)	v=spf1 mx a ip4:83.89.210.130/32 include:aspmx.googlemail.com include:amazonses.com include:sendgrid.net include:spf.mailjet.com ~all

📨 DMARC#

Policy	Record (_dmarc.holdet.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-12 09:35:30

www CNAME	swush-prod-vpc--public-lb-666706524.eu-west-1.elb.amazonaws.com (all on amazonaws.com) → 34.243.238.245 40.180.26.33 54.154.2.192 (AS16509)
www vs bare domain	Same network holdet.dk: 18.173.5.23 18.173.5.36 18.173.5.67 18.173.5.77 (AS16509) www.holdet.dk: 34.243.238.245 40.180.26.33 54.154.2.192 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u2927969.wl220.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2927969.wl220.sendgrid.net	RSA · ~1024 bit below 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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

411ms

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

🏷️ SOA#

228ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-639.awsdns-15.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

261ms

275ms

299ms

AAAA

295ms

TXT

540ms

CAA

261ms

HTTPS

207ms

TLSA

855ms

SOA

228ms

MTA-STS

296ms

DNSSEC

411ms

SRV

0ms

Total

5005ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 18:34:19	3324ms	4 NS 4 A 7 MX	🔓 Insecure
2026-08-27 16:25:12	3484ms	4 NS 4 A 7 MX	🔓 Insecure
2026-06-23 07:11:11	2570ms	4 NS 4 A 7 MX	🔓 Insecure
2026-06-22 09:12:56	1113ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:53:32	941ms	4 NS 4 A 7 MX	🔓 Insecure
2026-06-19 15:33:55	1228ms	4 NS 4 A 7 MX	🔓 Insecure
2026-06-17 13:42:40 shown	5005ms	4 NS 4 A 7 MX	🔓 Insecure