`frontier.net.ua`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:25da^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d59b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.218^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.155^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brianna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brianna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brianna.ns.cloudflare.com`
		A	108.162.192.245^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	172.64.32.245^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	173.245.58.245^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
NS	`owen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
MX	`mx15.ukraine.com.ua` ⭐
		A	2a0c:a80:0:b2c8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	2a0c:a80:0:b2ce::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	2a0c:a80:0:b2d0::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	2a0c:a80:0:b2d4::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	2a0c:a80:0:b2d8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-23-x178n216.default-host.net`
		A	185.234.178.200^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	185.234.178.206^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	185.234.178.208^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	185.234.178.212^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	185.234.178.216^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-23-x178n216.default-host.net`
MX	`mx20.ukraine.com.ua`⁽²⁰⁾
		A	2a0c:a80:0:b2c8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	2a0c:a80:0:b2ce::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	2a0c:a80:0:b2d0::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	2a0c:a80:0:b2d4::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	2a0c:a80:0:b2d8::1^{🇺🇦 Ukraine-AS2a0c:a80::/29}
			PTR	`mail-mx-23-x178n216.default-host.net`
		A	185.234.178.200^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-19-x178n200.default-host.net`
		A	185.234.178.206^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-22-x178n206.default-host.net`
		A	185.234.178.208^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-20-x178n208.default-host.net`
		A	185.234.178.212^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-21-x178n212.default-host.net`
		A	185.234.178.216^{🇺🇦 Ukraine-AS185.234.176.0/22}
			PTR	`mail-mx-23-x178n216.default-host.net`
TXT	`google-site-verification=YkRWlY7vmPVXL1U9Lm39SKnMGAVffYyy8-O6XysaWX4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.218, 172.67.213.155
		IPv6 hints	2606:4700:3030::6815:25da, 2606:4700:3033::ac43:d59b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`brianna.ns.cloudflare.com`dns@cloudflare.com serial=2409010425

`net.ua`

	DNSSEC	🔒 Signed (DS record present)
	A	185.12.113.221^{🇺🇦 COORDINATOR-AS185.12.113.0/24 Coordinator LTD Kharkiv, Ukraine}
	NS	`ho1.net.ua` ⭐
	NS	`ba1.ns.ua`
	NS	`cz.ns.ua`
	NS	`nn.ns.ua`
	NS	`ns.dn.ua`
	NS	`ns.kh.ua`
	NS	`ns.net.ua`
	NS	`ns.sm.ua`
	NS	`ns.zp.ua`
	MX	`relay1.net.ua` ⭐
	MX	`mx.eastua.net`⁽³⁰⁾
	TXT	`net.ua 2026071901 11788`
	TXT	`v=spf1 +a +mx include=_spf.coordinator.ua ~all`
	TXT	`Build on: BUILD_TIME`
	TXT	`Build on: 2026-07-19 01:55:01 +0300`
	TXT	`URL: http://coordinator.ua`
	TXT	`WHOIS: http://whois.net.ua`
	SOA	`ho1.net.ua`info@eunic.net.ua serial=2607190155

WOT: SAFE (50/100)

Previously MX for

frontier.net.ua

Same first word

frontier.ru.com

frontier.town

frontier.xyz

frontier.sc

frontier.jobs

frontier.bet

frontier.net.ua

frontier.fi

frontier.coop

frontier.org.tw

frontier.bank

frontier.bio

frontier.ms

frontier.md

frontier.pet

frontier.ro

frontier.co

frontier.partners

frontier.fr

frontier.vn

frontier.no

frontier

frontier.sh

frontier.k12.in.us

frontier.at

frontier.bm

frontier.net.au

frontier.services

frontier.cool

frontier.ac

frontier.vip

frontier.academy

frontier.city

frontier.cl

frontier.ie

frontier.ventures

frontier.uk

frontier.co.il

frontier.ca

frontier.digital

frontier.marketing

frontier.network

frontier.today

frontier.su

frontier.org.cn

frontier.technology

frontier.net.nz

frontier.io

frontier.in

frontier.pl

frontier.edu

frontier.ru

frontier.com

frontier.com.au

frontier.co.uk

frontier.awsapps.com

frontier.mn

frontier.construction

frontier.sg

frontier.industries

frontier.fm

frontier.app

frontier.com.tr

frontier.solutions

frontier.asia

frontier.com.br

frontier.tech

frontier.farm

frontier.life

frontier.gallery

frontier.is

frontier.org

frontier.finance

frontier.tf

frontier.tours

frontier.co.id

frontier.lighting

frontier.net.pk

frontier.nl

frontier.us

frontier.net

frontier.com.sg

frontier.net.hk

frontier.com.pl

frontier.cn

frontier.pub

frontier.church

frontier.team

frontier.tv

Similar names

DNS History

18 records (8 active, 10 former)

●NSbrianna.ns.cloudflare.com2026-06-22 → 2026-07-19 · 3 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
● 2026-07-19 00:10:34

○NSmaster.hostsila.com2015-06-06 → 2017-03-29 · 4 obs

● 2015-06-06 03:27:52
● 2017-03-29 23:00:22
○ 2026-06-22 22:14:20
○ 2026-07-19 00:10:34

●NSowen.ns.cloudflare.com2026-06-22 → 2026-07-19 · 3 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
● 2026-07-19 00:10:34

○NSslave.hostsila.net2015-06-06 → 2017-03-29 · 4 obs

● 2015-06-06 03:27:52
● 2017-03-29 23:00:22
○ 2026-06-22 22:14:20
○ 2026-07-19 00:10:34

○MXfrontier.net.ua2015-06-06 → 2017-03-29 · 4 obs

● 2015-06-06 03:27:52
● 2017-03-29 23:00:22
○ 2026-06-22 22:14:20
○ 2026-07-19 00:10:34

●MXmx15.ukraine.com.ua2026-06-22 → 2026-07-19 · 3 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
● 2026-07-19 00:10:34

●MXmx20.ukraine.com.ua2026-06-22 → 2026-07-19 · 3 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
● 2026-07-19 00:10:34

●A104.21.37.2182026-06-27 → 2026-07-19 · 3 obs

○ 2026-06-22 22:14:20
● 2026-06-27 04:52:26
● 2026-07-19 00:10:34

●A172.67.213.1552026-06-27 → 2026-07-19 · 3 obs

○ 2026-06-22 22:14:20
● 2026-06-27 04:52:26
● 2026-07-19 00:10:34

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
○ 2026-06-27 04:52:26
○ 2026-07-19 00:10:34

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
○ 2026-06-27 04:52:26
○ 2026-07-19 00:10:34

○A194.28.85.292015-06-06 → 2017-03-29 · 4 obs

● 2015-06-06 03:27:52
● 2017-03-29 23:00:22
○ 2026-06-22 22:14:20
○ 2026-07-19 00:10:34

●A2606:4700:3030::6815:25da2026-07-02 → 2026-07-19 · 3 obs

○ 2026-06-27 04:52:26
● 2026-07-02 22:38:12
● 2026-07-19 00:10:34

○A2606:4700:3031::ac43:d59b2026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-22 22:14:20
● 2026-06-27 04:52:26
○ 2026-07-02 22:38:12
○ 2026-07-19 00:10:34

●A2606:4700:3033::ac43:d59b2026-07-02 → 2026-07-19 · 3 obs

○ 2026-06-27 04:52:26
● 2026-07-02 22:38:12
● 2026-07-19 00:10:34

○A2606:4700:3035::6815:25da2026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-22 22:14:20
● 2026-06-27 04:52:26
○ 2026-07-02 22:38:12
○ 2026-07-19 00:10:34

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
○ 2026-06-27 04:52:26
○ 2026-07-19 00:10:34

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2017-03-29 23:00:22
● 2026-06-22 22:14:20
○ 2026-06-27 04:52:26
○ 2026-07-19 00:10:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ua	pch.ns.ua, nn.ns.ua, bg.ns.ua, rcz.ns.ua...	-
frontier.net.ua	owen.ns.cloudflare.com, brianna.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.219

NS records: owen.ns.cloudflare.com, brianna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frontier.net.ua (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.218, 172.67.213.155`
AAAA	2	`2606:4700:3030::6815:25da, 2606:4700:3033::ac43:d59b`
NS	2	`brianna.ns.cloudflare.com, owen.ns.cloudflare.com`
MX	2	`mx15.ukraine.com.ua (pri: 15), mx20.ukraine.com.ua (pri: 20)`
TXT	1	`google-site-verification=YkRWlY7vmPVXL1U`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brianna.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

frontier.net.ua resolves to four IP addresses: 104.21.37.218, 172.67.213.155, 2606:4700:3030::6815:25da and 2606:4700:3033::ac43:d59b.

florencia.name, rysp.tv, izmtb.com plus two other host names have IP numbers in common with frontier.net.ua.

Name Servers

Two name servers handle the delegation for frontier.net.ua: brianna.ns.cloudflare.com and owen.ns.cloudflare.com.

The name server configuration of frontier.net.ua is shared with other domains, for instance themainframe.co.uk, linuxsam.org.ua, fastping.com.ua and two others.

frontier.net.ua shares at least some of its name servers with other domains, including 111tv.cc, esvidzypro.sbs, minnyice.com and two others.

These name servers are frequently paired with the name servers mckinley.ns.cloudflare.com and sima.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brianna.ns.cloudflare.com resolves to 108.162.192.245, 172.64.32.245 and 173.245.58.245 among others, with 3 other IP addresses in total.

owen.ns.cloudflare.com resolves to 108.162.193.219, 172.64.33.219 and 173.245.59.219 among others, with 3 other IP addresses in total.

Mail Servers

frontier.net.ua uses two mail servers, mx15.ukraine.com.ua and mx20.ukraine.com.ua.

The mail server setup of frontier.net.ua matches that of other domains such as gsw.com.ua, pinov.net, thebusinesscourier.com and two others.

At least some of the mail servers used by frontier.net.ua are shared with other domains: vippo.org.ua, krausua.com, ubase.com.ua and two others among them.

Hosts with 10 IP addresses each:

mx15.ukraine.com.ua resolves to 185.234.178.200, 185.234.178.206 and 185.234.178.208 among others, with 7 other IP addresses in total.

mx20.ukraine.com.ua resolves to 185.234.178.200, 185.234.178.206 and 185.234.178.208 among others, with 7 other IP addresses in total.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 2a0c:a80:0:b2c8::1 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 2a0c:a80:0:b2ce::1 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 2a0c:a80:0:b2d0::1 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 2a0c:a80:0:b2d4::1 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 2a0c:a80:0:b2d8::1 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 185.234.178.200 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 185.234.178.206 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 185.234.178.208 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 185.234.178.212 IP addresses.

mx15.ukraine.com.ua along with mx20.ukraine.com.ua each resolve to 185.234.178.216 IP addresses.

frontier.net.ua - robtex.com

frontier.net.ua

net.ua

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`frontier.net.ua`

`net.ua`