zndr.dk

📜 Historical scan 2026-07-01 16:23:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zndr.dk is a .dk domain served by 2 nameservers (max.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 3 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.56.154 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.zndr.dk. The zone is DNSSEC-signed and validates, 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#

2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
max.ns.cloudflare.com	108.162.193.132 172.64.33.132 173.245.59.132 2606:4700:58::adf5:3b84 2803:f800:50::6ca2:c184 2a06:98c1:50::ac40:2184	max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com max.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.52.56.154	300s	mail.zndr.dk	AS39642	Sinal A/S	86.52.0.0/16	🇩🇰 Denmark	Silkeborg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.zndr.dk	86.52.56.154	mail.zndr.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	zndr.dk → 86.52.56.154
🔶 Autoconfig	zndr.dk → 86.52.56.154

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 165ms

TXT Record
google-site-verification=lLPcJ4K0BJ9Rt94qKc53jd-aflEoh0wMgfZiRwIcFQQ
v=spf1 a mx -all

✉️ SPF#

Policy	Record (zndr.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC#

Policy	Record (_dmarc.zndr.dk)
p=reject	v=DMARC1;p=reject;ruf=mailto:postmaster@zndr.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 32ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 01:59:01

www CNAME	zndr.dk (all on zndr.dk) → 86.52.56.154 (AS39642)
www vs bare domain	Same network zndr.dk: 86.52.56.154 (AS39642) www.zndr.dk: 86.52.56.154 (AS39642)
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
mail	—	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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.zndr.dk	zndr.dk

🔗 TLSA / DANE#

2 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.zndr.dk	DANE-EE · SPKI · SHA-256	6EB562AA0C2FDEF6C9C5AF1734539732…
HTTPS _443._tcp.zndr.dk	DANE-EE · SPKI · SHA-256	6EB562AA0C2FDEF6C9C5AF1734539732…

🔐 DNSSEC#

52ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2407060639
Primary NS (MNAME)	max.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 07:09:36

Field	Value
Registrar	Netsite A/S
Registered	2019-03-03
Expires	2036-03-31 (3442d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

24ms

32ms

37ms

AAAA

30ms

TXT

165ms

CAA

32ms

HTTPS

46ms

TLSA

64ms

SOA

35ms

MTA-STS

46ms

DNSSEC

52ms

SRV

58ms

Total

1078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 01:59:01	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 05:24:35	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 17:24:12	571ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 10:35:58	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:31:47	1428ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 09:43:49	894ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 16:19:11	1013ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 23:21:36	2097ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 21:30:32	1656ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 21:41:37	793ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:15:06	2280ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 12:00:54	1636ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 13:56:22	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 16:23:10 shown	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 12:35:19	1025ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:10:25	1285ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:17:25	2893ms	2 NS 1 A 1 MX	🔒 Secure