kalkknuser.dk

📜 Historical scan 2026-06-19 18:31:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalkknuser.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 February 2012 (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 aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 93ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

5 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a 64.233.163.27	lk-in-f26.1e100.net lk-in-x1a.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.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
5	3600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	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#

6 records 206ms

TXT Record
apple-domain-verification=b3cSsu9iU--6G6vtzfUoGkErc2zI7XrSSTJ-_zdt0LQ
apple-domain-verification=iKN-RBqp1JkLjdIMaMdRQnxAmpGM87bEXaiCdXbf6M0
facebook-domain-verification=18khd7eh6ubifk218zvgrrbwpfyd9f
google-site-verification=aqNrEPw2Afh25XHJBRrl_Un-wl1UiwrX1a9MXuJOMTg
google-site-verification=n6uhKiEmWmgrUKGIo8Vvsp96seed8ZBWUgvd09poHLA
v=spf1 include:shops.shopify.com include:spf.simply.com include:_spf.herodesk-mails.io ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.kalkknuser.dk)
p=reject	v=DMARC1;p=reject;pct=100;

📬 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 2026-10-21 09:07:45

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network kalkknuser.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.kalkknuser.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms

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

🏷️ SOA#

93ms

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 2026-10-22 23:16:02

Field	Value
Registrar	Simply.com A/S
Registered	2012-02-03
Expires	2027-02-28 (127d)

🔗 Same registrant#

4 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
kalktech.dk	Simply.com A/S
vandprøven.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

93ms

115ms

105ms

AAAA

108ms

TXT

206ms

CAA

96ms

HTTPS

93ms

TLSA

90ms

SOA

93ms

MTA-STS

75ms

DNSSEC

212ms

SRV

158ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 09:07:45	685ms	4 NS 1 A 5 MX	🔓 Insecure
2026-10-13 03:00:43	1492ms	4 NS 1 A 5 MX	🔓 Insecure
2026-10-01 19:10:19	549ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-24 17:52:59	803ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-15 07:43:54	687ms	4 NS 1 A 5 MX	🔓 Insecure
2026-09-04 11:14:56	2919ms	4 NS 1 A 5 MX	🔓 Insecure
2026-08-26 12:03:38	898ms	4 NS 1 A 5 MX	🔓 Insecure
2026-08-04 05:58:20	1598ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-27 16:35:25	869ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-19 18:31:12 shown	713ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-18 04:28:00	1203ms	4 NS 1 A 5 MX	🔓 Insecure