zng.dk

📜 Historical scan 2026-09-04 06:56:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zng.dk is a .dk domain served by 2 nameservers (conrad.ns.cloudflare.com, zara.ns.cloudflare.com). It was registered on 30 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
conrad.ns.cloudflare.com	108.162.195.146 162.159.44.146 172.64.35.146 2606:4700:58::a29f:2c92 2803:f800:50::6ca2:c392 2a06:98c1:50::ac40:2392	conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zara.ns.cloudflare.com	108.162.192.148 172.64.32.148 173.245.58.148 2606:4700:50::adf5:3a94 2803:f800:50::6ca2:c094 2a06:98c1:50::ac40:2094	zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.154	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.116	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9274	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4f9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.154,172.67.146.116 ech=AEX+DQBBmQAgACBZ1XJ1Wx4OpIsqzky8Kl2n/l8VEWk+oWIVV9Aa4EncNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9274,2606:4700:3034::6815:4f9a

📝 TXT Records#

5 records 151ms

TXT Record
anthropic-domain-verification-ytknxn=tWmiaQ7svKBg2JgPLDK5XaAIq
google-site-verification=A7SpjEs9D5nEPZmPwLvyHtEwDfrXV0NIkxecFniZyZU
google-site-verification=jiV0uQYfGVEpFog5f4UycMkNnphPmIJ97FgT48m2Bgs
MS=ms90905734
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.zng.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-14 05:46:09

www	104.21.79.154 172.67.146.116 2606:4700:3031::ac43:9274 2606:4700:3034::6815:4f9a (AS13335) (address records, no CNAME)
www vs bare domain	Same network zng.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::ac43:9274 2606:4700:3034::6815:4f9a (AS13335) www.zng.dk: 104.21.79.154 172.67.146.116 2606:4700:3031::ac43:9274 2606:4700:3034::6815:4f9a (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
s1	s1.domainkey.u21935130.wl131.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u21935130.wl131.sendgrid.net	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413911334
Primary NS (MNAME)	conrad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 18:02:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-01-30
Expires	2027-01-29 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

27ms

25ms

AAAA

34ms

TXT

151ms

CAA

29ms

HTTPS

33ms

TLSA

100ms

SOA

0ms

MTA-STS

44ms

DNSSEC

101ms

SRV

51ms

Total

875ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:46:09	2224ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 17:31:28	514ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 15:42:51	1012ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 15:35:14	880ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 14:45:11	5312ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:40:23	9572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 16:11:37	3085ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 00:11:27	936ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 06:56:23 shown	875ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 02:36:59	970ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 18:39:02	2943ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 16:19:22	669ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 01:37:47	1044ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 19:06:23	1627ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 22:54:50	1147ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 18:39:14	3206ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 19:44:41	12804ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 22:55:45	3353ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 22:43:04	2480ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-23 14:22:01	4576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 20:27:13	558ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:37:25	2268ms	2 NS 2 A 1 MX	🔓 Insecure