kalktech.dk

📜 Historical scan 2026-06-18 08:19:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalktech.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 17 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no 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#

3 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	142.250.150.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.161.26 64.233.161.27 64.233.162.26 64.233.162.27	la-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net lk-in-x1b.1e100.net lk-in-f27.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net li-in-f26.1e100.net li-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 AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	—	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 234ms

TXT Record
google-site-verification=o0tYhNA5H8NZhNG1V-aYNq-A6rEekQDUUisU8-Co8Jc
v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.herodesk-mails.io ~all

✉️ SPF#

Policy	Record (kalktech.dk)
~all (soft fail)	v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.herodesk-mails.io ~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#

latest probe, not this scan · checked 2026-10-13 02:35:32

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network kalktech.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.kalktech.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2026050601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 02:54:17

Field	Value
Registrar	Simply.com A/S
Registered	2025-04-17
Expires	2027-04-16 (179d)

🔗 Same registrant#

3 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).

Domain	Registrar
amtech.dk	Simply.com A/S
kalkknuseren.dk	Simply.com A/S
vandprøven.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

67ms

66ms

41ms

AAAA

42ms

TXT

234ms

CAA

43ms

HTTPS

64ms

TLSA

844ms

SOA

63ms

MTA-STS

116ms

DNSSEC

140ms

SRV

245ms

Total

1588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:35:32	441ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 20:05:42	457ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 17:21:31	2094ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 16:35:39	664ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 16:11:55	2068ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:19:35 shown	1588ms	3 NS 1 A 1 MX	🔓 Insecure