netsi.dk

Records from scan: 2026-10-09 09:30:10 · 2387ms total · last checked 2026-10-24 18:47 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netsi.dk is a .dk domain served by 2 nameservers (dan.ns.cloudflare.com, rihana.ns.cloudflare.com). It was registered on 21 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.224 is hosted by Cloudflare, Inc. (AS13335). 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 is reachable over IPv6. 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 99ms

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.
rihana.ns.cloudflare.com	108.162.192.244 172.64.32.244 173.245.58.244 2606:4700:50::adf5:3af4 2803:f800:50::6ca2:c0f4 2a06:98c1:50::ac40:20f4	rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.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 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a	lr-in-f27.1e100.net lr-in-x1a.1e100.net lr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b408	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1fe0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 111ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.224,172.67.180.8 ech=AEX+DQBBqgAgACBkMwbhV5ng2w68ehFXyp082k8K4Fsmv7n5YgO+3YWdAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b408,2606:4700:3036::6815:1fe0

📝 TXT Records#

2 records 312ms

TXT Record
google-site-verification=b6s5livkR_0o54aXkSHFsY9WPX6uIrVnNFL0oOuvRXQ
v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all

✉️ SPF#

Policy	Record (netsi.dk)
-all (hard fail)	v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -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 2026-10-09 09:30:10

www	104.21.31.224 172.67.180.8 2606:4700:3033::ac43:b408 2606:4700:3036::6815:1fe0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network netsi.dk: 104.21.31.224 172.67.180.8 2606:4700:3033::ac43:b408 2606:4700:3036::6815:1fe0 (AS13335) www.netsi.dk: 104.21.31.224 172.67.180.8 2606:4700:3033::ac43:b408 2606:4700:3036::6815:1fe0 (AS13335)
Wildcard	No

🔎 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#

184ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2416674578
Primary NS (MNAME)	dan.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 08:51:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-21
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

99ms

100ms

58ms

AAAA

66ms

TXT

312ms

CAA

46ms

HTTPS

111ms

TLSA

215ms

SOA

86ms

MTA-STS

126ms

DNSSEC

184ms

SRV

123ms

Total

2387ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:30:10 shown	2387ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-06 08:21:53	2363ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-10 23:25:44	1664ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-06 20:16:22	2291ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-07 14:54:50	1499ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-29 23:36:16	1030ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 08:07:06	1095ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 00:35:02	6599ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 12:10:31	1818ms	2 NS 2 A 5 MX	🔓 Insecure