oitrk.com - dns.ninja

`oitrk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:6f7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8782^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.247^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.130^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`heidi.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`facebook-domain-verification=mo9dy6ilw5mplw4bvg8adv8mg9o48t`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.247, 172.67.135.130
		IPv6 hints	2606:4700:3033::6815:6f7, 2606:4700:3035::ac43:8782
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2409529655

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785700032

Previously MX for

oitrk.com

Same first word

oitrk.com

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DNS History

23 records (9 active, 14 former)

●NSharlan.ns.cloudflare.com2026-02-23 → 2026-08-02 · 3 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-08-02 20:11:56

●NSheidi.ns.cloudflare.com2026-02-23 → 2026-08-02 · 3 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-08-02 20:11:56

○NSns1.vultr.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:50:28
○ 2026-02-23 13:10:34
○ 2026-08-02 20:11:56

○NSns2.vultr.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:50:28
○ 2026-02-23 13:10:34
○ 2026-08-02 20:11:56

○MXeforward1.registrar-servers.com2026-02-23 → 2026-04-30 · 5 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-04-30 06:19:12
○ 2026-05-16 15:21:14
○ 2026-08-02 20:11:56

○MXeforward2.registrar-servers.com2026-02-23 → 2026-04-30 · 5 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-04-30 06:19:12
○ 2026-05-16 15:21:14
○ 2026-08-02 20:11:56

○MXeforward3.registrar-servers.com2026-02-23 → 2026-04-30 · 5 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-04-30 06:19:12
○ 2026-05-16 15:21:14
○ 2026-08-02 20:11:56

○MXeforward4.registrar-servers.com2026-02-23 → 2026-04-30 · 5 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-04-30 06:19:12
○ 2026-05-16 15:21:14
○ 2026-08-02 20:11:56

○MXeforward5.registrar-servers.com2026-02-23 → 2026-04-30 · 5 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
● 2026-04-30 06:19:12
○ 2026-05-16 15:21:14
○ 2026-08-02 20:11:56

○MXoitrk.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:50:28
○ 2026-02-23 13:10:34
○ 2026-08-02 20:11:56

●MXroute1.mx.cloudflare.net2026-05-16 → 2026-08-02 · 3 obs

○ 2026-04-30 06:19:12
● 2026-05-16 15:21:14
● 2026-08-02 20:11:56

●MXroute2.mx.cloudflare.net2026-05-16 → 2026-08-02 · 3 obs

○ 2026-04-30 06:19:12
● 2026-05-16 15:21:14
● 2026-08-02 20:11:56

●MXroute3.mx.cloudflare.net2026-05-16 → 2026-08-02 · 3 obs

○ 2026-04-30 06:19:12
● 2026-05-16 15:21:14
● 2026-08-02 20:11:56

●A104.21.6.2472026-02-23 → 2026-08-02 · 19 obs

○ 2016-12-14 19:50:28
● 2026-02-23 13:10:34
○ 2026-03-01 23:20:00
○ 2026-03-26 17:58:44
● 2026-03-27 22:40:18
● 2026-03-29 06:19:38
○ 2026-03-30 18:47:40
● 2026-04-10 15:03:46
○ 2026-04-14 03:35:38
● 2026-04-29 14:58:42
● 2026-05-29 13:54:30
○ 2026-05-31 09:03:02
● 2026-05-31 18:09:26
● 2026-06-14 18:45:52
○ 2026-06-14 19:53:22
● 2026-06-21 00:17:14
○ 2026-07-09 00:44:34
● 2026-07-25 04:05:38
● 2026-08-02 20:11:56

●A172.67.135.1302026-02-23 → 2026-08-02 · 19 obs

○A188.114.96.02026-03-01 → 2026-07-09 · 18 obs

○ 2026-02-23 13:10:34
● 2026-03-01 23:20:00
● 2026-03-26 17:58:44
○ 2026-03-27 22:40:18
○ 2026-03-29 06:19:38
● 2026-03-30 18:47:40
○ 2026-04-10 15:03:46
● 2026-04-14 03:35:38
○ 2026-04-29 14:58:42
○ 2026-05-29 13:54:30
● 2026-05-31 09:03:02
○ 2026-05-31 18:09:26
○ 2026-06-14 18:45:52
● 2026-06-14 19:53:22
○ 2026-06-21 00:17:14
● 2026-07-09 00:44:34
○ 2026-07-25 04:05:38
○ 2026-08-02 20:11:56

○A188.114.97.02026-03-01 → 2026-07-09 · 18 obs

○A2606:4700:3032::6815:6f72026-02-23 → 2026-06-21 · 18 obs

●A2606:4700:3033::6815:6f72026-07-25 → 2026-08-02 · 3 obs

○ 2026-07-09 00:44:34
● 2026-07-25 04:05:38
● 2026-08-02 20:11:56

●A2606:4700:3035::ac43:87822026-02-23 → 2026-08-02 · 19 obs

○A2a06:98c1:3120::2026-03-01 → 2026-07-09 · 18 obs

○A2a06:98c1:3121::2026-03-01 → 2026-07-09 · 18 obs

○A45.76.157.1712016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:50:28
○ 2026-02-23 13:10:34
○ 2026-08-02 20:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
oitrk.com	heidi.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.236

NS records: heidi.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oitrk.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.247, 172.67.135.130`
AAAA	2	`2606:4700:3035::ac43:8782, 2606:4700:3033::6815:6f7`
NS	2	`harlan.ns.cloudflare.com, heidi.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 21), route1.mx.cloudflare.net (pri: 41)...`
TXT	2	`facebook-domain-verification=mo9dy6ilw5m, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (heidi.ns.cloudflare.com, heidi.ns.cloudflare.com, heidi.ns.cloudflare.com...)

Analysis

IP Addresses

oitrk.com has four IP addresses: 104.21.6.247, 172.67.135.130, 2606:4700:3033::6815:6f7 and 2606:4700:3035::ac43:8782.

latitudeandlongitude.net, www.xiaomuzusenbaituibisongeryue.pics, chinenmarine.co.jp and two other host names share IP numbers with oitrk.com.

Name Servers

oitrk.com is delegated to two name servers: harlan.ns.cloudflare.com and heidi.ns.cloudflare.com.

oitrk.com uses the same name servers as several other domains — among them chaca.org.tw, dhf.org.tw, autosavings.io and two more.

oitrk.com shares at least some of its name servers with other domains, including acessobtg.online, jac.cr, jytcsl.com and two others.

These name servers are frequently paired with the name servers nena.ns.cloudflare.com and jule.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

harlan.ns.cloudflare.com resolves to 108.162.195.250, 162.159.44.250, 172.64.35.250 and 3 other IP addresses.

heidi.ns.cloudflare.com resolves to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 other IP addresses.

Mail Servers

oitrk.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

oitrk.com has at least partial mail server overlap with other domains such as ilearnreiki.com, kahulanui.com, findhost.dk and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.