gulvtechnord.dk

📜 Historical scan 2026-06-26 16:06:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gulvtechnord.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 5 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.254 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:d6bf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:17fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.254,172.67.214.191 ech=AEX+DQBBogAgACBP0V4z41o3ZTDwVyZZEUvDZgcE9Z/idhVHveCErWO9SAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d6bf,2606:4700:3037::6815:17fe

📝 TXT Records#

1 records 176ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (gulvtechnord.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~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 2026-10-09 12:58:13

www	104.21.23.254 172.67.214.191 2606:4700:3032::6815:17fe 2606:4700:3032::ac43:d6bf (AS13335) (address records, no CNAME)
www vs bare domain	Same network gulvtechnord.dk: 104.21.23.254 172.67.214.191 2606:4700:3032::6815:17fe 2606:4700:3032::ac43:d6bf (AS13335) www.gulvtechnord.dk: 104.21.23.254 172.67.214.191 2606:4700:3032::6815:17fe 2606:4700:3032::ac43:d6bf (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2404358611
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 03:28:53

Field	Value
Registrar	CURANET A/S
Registered	2026-03-05
Expires	2027-03-04 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

34ms

AAAA

43ms

TXT

176ms

CAA

33ms

HTTPS

41ms

TLSA

52ms

SOA

38ms

MTA-STS

46ms

DNSSEC

60ms

SRV

47ms

Total

813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 03:19:34	455ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 03:03:14	1142ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-26 02:01:52	928ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 00:42:49	592ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-14 01:09:50	2918ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-05 22:22:46	682ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-30 18:46:24	669ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 09:39:07	798ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 14:09:51	850ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 16:06:34 shown	813ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:47:54	2539ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:38:29	777ms	2 NS 2 A 2 MX	🔓 Insecure