tekfa.dk - dns.ninja

`tekfa.dk`

DNSSEC	🔒 Signed (DS record present)
A	93.191.156.49^{🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S}
		PTR	`nt39.unoeuro.com`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`tekfa-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all`
TXT	`google-site-verification=zDmBuRFpTy-DIphxuR0XRV7vkR4HSxquB1zzRpnHVR8`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-11 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1782289981localtime Wed Jun 24 10:33:01 2026gmtime Wed Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782289981

WOT: SAFE (68/100)

Same first word

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DNS History

8 records (4 active, 4 former)

○NSdns-01.drift1.dansupport.dk2015-07-18 → 2017-04-21 · 4 obs

● 2015-07-18 07:43:40
● 2017-04-21 05:55:14
○ 2026-04-10 13:32:14
○ 2026-06-24 08:56:52

○NSdns-02.drift2.dansupport.dk2015-07-18 → 2017-04-21 · 4 obs

● 2015-07-18 07:43:40
● 2017-04-21 05:55:14
○ 2026-04-10 13:32:14
○ 2026-06-24 08:56:52

●NSns01.one.com2026-04-10 → 2026-06-24 · 3 obs

○ 2017-04-21 05:55:14
● 2026-04-10 13:32:14
● 2026-06-24 08:56:52

●NSns02.one.com2026-04-10 → 2026-06-24 · 3 obs

○ 2017-04-21 05:55:14
● 2026-04-10 13:32:14
● 2026-06-24 08:56:52

●MXtekfa-dk.mail.protection.outlook.com2015-07-18 → 2026-06-24 · 2 obs

● 2015-07-18 07:43:40
● 2026-06-24 08:56:52

○A87.48.138.122015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 07:43:40
○ 2015-12-01 08:44:10
○ 2026-06-24 08:56:52

○A93.165.157.992015-12-01 → 2017-04-21 · 5 obs

○ 2015-07-18 07:43:40
● 2015-12-01 08:44:10
● 2017-04-21 05:55:14
○ 2026-04-10 13:32:14
○ 2026-06-24 08:56:52

●A93.191.156.492026-04-10 → 2026-06-24 · 3 obs

○ 2017-04-21 05:55:14
● 2026-04-10 13:32:14
● 2026-06-24 08:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
tekfa.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.191.156.49`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`tekfa-dk.mail.protection.outlook.com (pr`
TXT	2	`v=spf1 include:spf.protection.outlook.co, google-site-verification=zDmBuRFpTy-DIph`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

IP Addresses

tekfa.dk points to a single IP number: 93.191.156.49.

Additional host names — trolderikke.dk, winfri.dk, dinnetz.com and two others — share IP numbers with tekfa.dk.

Name Servers

tekfa.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.

tekfa.dk shares its name server setup with other domains, including twingyro.com, digigraf.dk, golfdinamarca.com and two others.

At least some of tekfa.dk's name servers are also used by other domains, among them aktivrevision.com.

The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

tekfa.dk has one mail server: tekfa-dk.mail.protection.outlook.com.

tekfa-dk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.5, 52.101.68.15, 52.101.68.16 and 5 other.