preftech.com - dns.ninja

`preftech.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:4d1^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:5d1^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.4.209^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.5.209^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`miki.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
NS	`ryan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryan.ns.cloudflare.com`
		A	108.162.195.229^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	162.159.44.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	172.64.35.229^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
MX	`preftech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.4.209, 104.18.5.209
		IPv6 hints	2606:4700::6812:4d1, 2606:4700::6812:5d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`miki.ns.cloudflare.com`dns@cloudflare.com serial=2408948078

`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=1785633752

Subdomains

www.preftech.com

Same first word

preftech.com

Similar names

DNS History

28 records (7 active, 21 former)

○NSdns1.name-services.com2015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

○NSdns2.name-services.com2015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

○NSdns3.name-services.com2015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

○NSdns4.name-services.com2015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

○NSdns5.name-services.com2015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

●NSmiki.ns.cloudflare.com2026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

○NSns-1315.awsdns-36.org2020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○NSns-1731.awsdns-24.co.uk2020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○NSns-315.awsdns-39.com2020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○NSns-656.awsdns-18.net2020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○NSns1.dsredirection.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

○NSns2.dsredirection.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

●NSryan.ns.cloudflare.com2026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

●MXpreftech-com.mail.protection.outlook.com2020-03-12 → 2026-08-02 · 2 obs

● 2020-03-12 16:40:08
● 2026-08-02 01:32:08

●A104.18.4.2092026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

●A104.18.5.2092026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

○A198.185.159.1442020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○A198.185.159.1452020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○A198.49.23.1442020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○A198.49.23.1452020-03-12 → 2021-04-03 · 5 obs

○ 2017-02-15 18:19:16
● 2020-03-12 16:40:08
● 2021-04-03 04:43:22
○ 2026-02-17 09:10:40
○ 2026-08-02 01:32:08

○A208.73.210.2002017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

○A208.73.210.2142017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

○A208.73.210.2172017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

○A208.73.211.1782017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-03 06:54:14
● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

○A216.97.82.2002015-07-22 → 2016-07-03 · 4 obs

● 2015-07-22 09:42:30
● 2016-07-03 06:54:14
○ 2017-02-15 18:19:16
○ 2026-08-02 01:32:08

●A2606:4700::6812:4d12026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

●A2606:4700::6812:5d12026-02-17 → 2026-08-02 · 3 obs

○ 2021-04-03 04:43:22
● 2026-02-17 09:10:40
● 2026-08-02 01:32:08

○PTRns1.dsredirection.com2017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 18:19:16
○ 2020-03-12 16:40:08
○ 2026-08-02 01:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
preftech.com	miki.ns.cloudflare.com, ryan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.229

NS records: miki.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preftech.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.4.209, 104.18.5.209`
AAAA	2	`2606:4700::6812:4d1, 2606:4700::6812:5d1`
NS	2	`miki.ns.cloudflare.com, ryan.ns.cloudflare.com`
MX	1	`preftech-com.mail.protection.outlook.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`miki.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.preftech.com is delegated beneath preftech.com.

IP Addresses

preftech.com points to the four IP addresses 104.18.4.209, 104.18.5.209, 2606:4700::6812:4d1 and 2606:4700::6812:5d1.

Two other host names, along with images.ft.com.cdn.cloudflare.net, b29api.club and zhu-9097505.6-m-o-x.com, also share IP numbers with preftech.com.

Name Servers

The NS records for preftech.com delegate to miki.ns.cloudflare.com and ryan.ns.cloudflare.com.

preftech.com shares its NS records with other domains, for example gisthealth.com, allumaco.com, contractpriceactivation.com and two others.

There is at least partial name server overlap between preftech.com and other domains — 534dd.com, hongfirm.com, thearmenians.am and two more among them.

The name servers austin.ns.cloudflare.com, kurt.ns.cloudflare.com and roxy.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

miki.ns.cloudflare.com maps to 108.162.192.202, 172.64.32.202, 173.245.58.202 and 3 additional IP addresses.

ryan.ns.cloudflare.com maps to 108.162.195.229, 162.159.44.229, 172.64.35.229 and 3 additional IP addresses.

Mail Servers

The sole mail server for preftech.com is preftech-com.mail.protection.outlook.com.

With 8 IP addresses total, preftech-com.mail.protection.outlook.com resolves to 52.101.9.17, 52.101.10.5, 52.101.10.14 and 5 others.