nelko.dk

📜 Historical scan 2026-08-21 22:09:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nelko.dk is a .dk domain served by 2 nameservers (lily.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 7 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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#

2 records 249ms

Nameserver	IP addresses	PTR	ASN / ISP
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.233	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 214ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.187.233
🔶 Autoconfig	104.21.48.198

🔷 AAAA Records (IPv6)#

2 records 229ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:bbe9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:30c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 236ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.198,172.67.187.233 ech=AEX+DQBBRQAgACCHB5QzKteGc9h28o+qRDsJ+UpMSwuA/ZewuSPZ/I8gLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bbe9,2606:4700:3032::6815:30c6

📝 TXT Records#

1 records 590ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (nelko.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 16:02:29

www	104.21.48.198 172.67.187.233 2606:4700:3030::ac43:bbe9 2606:4700:3032::6815:30c6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nelko.dk: 104.21.48.198 172.67.187.233 2606:4700:3030::ac43:bbe9 2606:4700:3032::6815:30c6 (AS13335) www.nelko.dk: 104.21.48.198 172.67.187.233 2606:4700:3030::ac43:bbe9 2606:4700:3032::6815:30c6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

439ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412797042
Primary NS (MNAME)	lily.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 05:44:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-07
Expires	2027-04-30 (191d)

🔗 Same registrant#

7 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
domainconsult.dk	Punktum dk A/S (direct)
gdprsvar.dk	Punktum dk A/S (direct)
publicweb.dk	Punktum dk A/S (direct)
techadvokat.dk	Punktum dk A/S (direct)
web-point.dk	Punktum dk A/S (direct)
webconsulting.dk	Punktum dk A/S (direct)
webpointe.dk	FIONIA IT ApS

📋 WHOIS#

⏱️ Lookup Timing#

249ms

230ms

214ms

AAAA

229ms

TXT

590ms

CAA

212ms

HTTPS

236ms

TLSA

679ms

SOA

0ms

MTA-STS

333ms

DNSSEC

439ms

SRV

322ms

Total

7682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:09:21	1342ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 12:28:13	758ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-15 14:57:53	1484ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-14 19:18:26	1335ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 07:12:11	1366ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 16:22:11	1085ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 19:37:07	1001ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-21 22:09:16 shown	7682ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-20 22:00:31	5607ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-17 15:37:51	1317ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 13:11:51	1401ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 10:25:20	1147ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:04:25	980ms	2 NS 2 A 5 MX	🔓 Insecure