ntitools.dk is a .dk domain served by 2 nameservers (deb.ns.cloudflare.com, jacob.ns.cloudflare.com). It was registered on 10 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.76 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.46.76 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.136.104 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:2e4c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8868 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.46.76,172.67.136.104 ech=AEX+DQBBhAAgACBCmxHePDy/j7kVCQqqB9NU8njlbkMMnmM90HxTbzt7TwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2e4c,2606:4700:3036::ac43:8868 |
| TXT Record |
|---|
| v=spf1 ip4:93.176.82.161/27 a:outgoing.mailserver3.dk a:mobil.nti.dk a:posteast.nti.dk a:mail.zendesk.com a:asmtp.curanet.dk a:teknik.nti.dk include:_spf.salesforce.com include:_spf.anpdm.com -all |
| Policy | Record (ntitools.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.176.82.161/27 a:outgoing.mailserver3.dk a:mobil.nti.dk a:posteast.nti.dk a:mail.zendesk.com a:asmtp.curanet.dk a:teknik.nti.dk include:_spf.salesforce.com include:_spf.anpdm.com -all |
| www | 104.21.46.76 172.67.136.104 2606:4700:3036::6815:2e4c 2606:4700:3036::ac43:8868 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ntitools.dk: 104.21.46.76 172.67.136.104 2606:4700:3036::6815:2e4c 2606:4700:3036::ac43:8868 (AS13335) www.ntitools.dk: 104.21.46.76 172.67.136.104 2606:4700:3036::6815:2e4c 2606:4700:3036::ac43:8868 (AS13335) |
| Wildcard | No |
DNS lookups: 9/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417666233 |
| Primary NS (MNAME) | deb.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-10-10 |
| Expires | 2027-01-31 (104d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 18:44:21 shown | 878ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-10 05:46:00 | 571ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-01 03:47:03 | 1581ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-25 02:00:13 | 10105ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-13 22:19:13 | 2645ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-19 07:34:18 | 9359ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-12 09:27:10 | 4014ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-08 06:37:28 | 1620ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-27 03:13:39 | 1219ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-26 05:49:52 | 2342ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-26 02:25:10 | 992ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 09:57:50 | 1144ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 06:52:21 | 11669ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-21 19:07:11 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:00:48 | 1226ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-17 15:19:56 | 893ms | 2 NS 2 A 4 MX | 🔓 Insecure |