kalkknuser.dk DNS records

🖥️ Nameservers4 records 44ms

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 Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	110s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 64.233.161.26	lh-in-x1a.1e100.net lh-in-f26.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.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

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	825s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 143ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072800
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

36ms

MX

43ms

AAAA

37ms

TXT

143ms

CAA

33ms

HTTPS

55ms

TLSA

98ms

SOA

0ms

MTA-STS

64ms

DNSSEC

88ms

SRV

57ms

Total

898ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:03:38	898ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-08-04 05:58:20	1598ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-27 16:35:25	869ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-19 18:31:12	713ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-18 04:28:00	1203ms	4 NS 1 A 5 MX	🔓 Insecure	View