instatech.dk

📜 Historical scan 2026-10-06 19:36:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

instatech.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 10 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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 268ms

Nameserver	IP addresses	PTR	ASN / ISP
alfred.ns.cloudflare.com	108.162.195.131 162.159.44.131 172.64.35.131 2606:4700:58::a29f:2c83 2803:f800:50::6ca2:c383 2a06:98c1:50::ac40:2383	alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.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 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.30	300s	vm1330.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 371ms

TXT Record
google-site-verification=NnaFpX8zXBaWRiHt260vPuqJia4Ii_cfMnjSDLGZHPQ
v=spf1 include:spf.simply.com include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (instatech.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:web.shared.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.instatech.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-08 19:50:48

www	185.21.40.30 (AS48854) (address records, no CNAME)
www vs bare domain	Same network instatech.dk: 185.21.40.30 (AS48854) www.instatech.dk: 185.21.40.30 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records 137ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

332ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2416777791
Primary NS (MNAME)	alfred.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 20:06:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-06-10
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

268ms

110ms

85ms

AAAA

272ms

TXT

371ms

CAA

104ms

HTTPS

245ms

TLSA

137ms

SOA

83ms

MTA-STS

341ms

DNSSEC

332ms

SRV

330ms

Total

1420ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 19:50:48	704ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 19:36:44 shown	1420ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 17:40:28	586ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-17 10:53:08	9504ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 03:59:06	2868ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 12:29:46	907ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 23:44:35	754ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 23:36:22	2388ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 11:45:46	2991ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 15:18:06	275ms	0 NS 0 A 0 MX	❓ Unknown