ntek-kemi.dk

📜 Historical scan 2026-09-11 14:46:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ntek-kemi.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.106 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ntekkemi-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

3 records 12ms

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 3ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.106	3600s	prolinux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 3ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ntekkemi-dk01b.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::20 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 52.101.103.137 52.101.73.145 52.101.73.155 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 107ms

TXT Record
MS=ms23885491
v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ntek-kemi.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ntek-kemi.dk)
p=reject	v=DMARC1; p=reject;

📬 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 09:41:38

www	185.21.42.106 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ntek-kemi.dk: 185.21.42.106 (AS48854) www.ntek-kemi.dk: 185.21.42.106 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ntekkemi-dk01b._domainkey.ntekaps.w-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-ntekkemi-dk01b._domainkey.ntekaps.w-v1.dkim.mail.microsoft	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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	4RT2TwyGulQOY50//dG4SKRkHhzpB00odYZ+v6iy…

🏷️ SOA#

3ms

Field	Value
Serial	2026090100
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 2026-10-19 23:59:35

Field	Value
Registrar	Simply.com A/S
Registered	2025-05-19
Expires	2027-05-18 (207d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

12ms

3ms

AAAA

15ms

TXT

107ms

CAA

10ms

HTTPS

26ms

TLSA

299ms

SOA

3ms

MTA-STS

3ms

DNSSEC

132ms

SRV

0ms

Total

1325ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:41:38	956ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 19:53:37	3155ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:39:31	730ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 14:46:50 shown	1325ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 06:24:18	991ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:07:20	891ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:37:31	1694ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:06:16	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:39:29	1093ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:17:43	3730ms	3 NS 1 A 1 MX	🔒 Secure