zentry.dk

📜 Historical scan 2026-08-17 10:57:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zentry.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 10 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.202.0.89 is hosted by Amazon.com, Inc. (AS16509) in Ireland. 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 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 219ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.202.0.89	3600s	ec2-18-202-0-89.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.200.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

5 records 238ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:400c:c0b::1b 2a00:1450:400c:c0b::1b	lcfrai-in-f26.1e100.net wa-in-x1b.1e100.net wa-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.26 2a00:1450:4013:c1e::1a	yugrqzs-in-f26.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.148.26 2a00:1450:4025:4401::1b	yuskedq-in-f26.1e100.net yuskedq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-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 523ms

TXT Record
google-site-verification=geF15XjaiFr9At8t-gS2_aBoDIvSIEbV4kzCpUwjICM
v=spf1 include:_spf.google.com include:amazonses.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.zentry.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:hej@zentry.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 234ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 00:29:16

www CNAME	zentry.dk (all on zentry.dk) → 18.202.0.89 (AS16509)
www vs bare domain	Same network zentry.dk: 18.202.0.89 (AS16509) www.zentry.dk: 18.202.0.89 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

352ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081600
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 21:57:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-10-10
Expires	2027-10-09 (356d)

📋 WHOIS#

⏱️ Lookup Timing#

219ms

227ms

238ms

AAAA

232ms

TXT

523ms

CAA

234ms

HTTPS

222ms

TLSA

280ms

SOA

0ms

MTA-STS

274ms

DNSSEC

352ms

SRV

271ms

Total

3757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:35:40	869ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-26 15:36:48	990ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-09 16:41:27	866ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-28 05:49:43	932ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 03:12:17	1060ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-17 10:57:16 shown	3757ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-16 00:14:26	1529ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-09 14:27:34	5004ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-18 04:51:05	4263ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-17 01:15:02	10451ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-26 03:43:58	674ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-22 14:52:32	945ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:29:51	1111ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 11:47:07	683ms	2 NS 1 A 5 MX	🔓 Insecure