ntek-kemi.dk

Records from scan: 2026-10-13 09:41:38 · 956ms total · last checked 2026-10-16 15:46 (unchanged)

⬇ 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 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 29ms

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 30ms

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 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ntekkemi-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::a 52.101.103.137 52.101.68.10 52.101.68.12 52.101.73.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 115ms

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#

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#

55ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026101200
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

27ms

AAAA

37ms

TXT

115ms

CAA

24ms

HTTPS

32ms

TLSA

591ms

SOA

25ms

MTA-STS

44ms

DNSSEC

55ms

SRV

48ms

Total

956ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:41:38 shown	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	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