`2hholinger.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:27b4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ab2a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.180^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.42^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`max.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`mail.holinger.cz` ⭐
		A	82.99.177.195^{🇨🇿 BlueTone-AS82.99.128.0/18 BlueTone-CRa-CZ Second address block}
			PTR	`mail.holinger.cz`
MX	`mailforward.globe.cz`⁽⁴⁾
		A	81.95.96.29^{🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1}
			PTR	`default.active24.cz`
TXT	`google-site-verification=q07tBtTpkf98KscunF1Z1EX4_pWC2BRv1c10O0y55MI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.39.180, 172.67.171.42
		IPv6	2606:4700:3030::6815:27b4, 2606:4700:3035::ac43:ab2a
SOA	`max.ns.cloudflare.com`dns@cloudflare.com serial=2398737907

`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=1771291435

DNS History

13 records (8 active, 5 former)

●NSmax.ns.cloudflare.com2016-12-14 → 2026-03-13 · 2 obs

● 2016-12-14 19:07:16
● 2026-03-13 16:16:26

●NSsue.ns.cloudflare.com2016-12-14 → 2026-03-13 · 2 obs

● 2016-12-14 19:07:16
● 2026-03-13 16:16:26

○MXgroupoffice.4i-server.cz2016-12-14 → 2017-12-01 · 4 obs

● 2016-12-14 19:07:16
● 2017-12-01 22:17:32
○ 2026-03-13 16:16:24
○ 2026-03-13 16:16:26

●MXmail.holinger.cz2016-12-14 → 2026-03-13 · 2 obs

● 2016-12-14 19:07:16
● 2026-03-13 16:16:26

●MXmailforward.globe.cz2026-03-13 → 2026-03-13 · 3 obs

○ 2017-12-01 22:17:32
● 2026-03-13 16:16:24
● 2026-03-13 16:16:26

○A104.18.42.2052016-12-14 → 2017-12-01 · 4 obs

● 2016-12-14 19:07:16
● 2017-12-01 22:17:32
○ 2026-03-13 16:16:24
○ 2026-03-13 16:16:26

○A104.18.43.2052016-12-14 → 2017-12-01 · 4 obs

● 2016-12-14 19:07:16
● 2017-12-01 22:17:32
○ 2026-03-13 16:16:24
○ 2026-03-13 16:16:26

●A104.21.39.1802026-03-13 → 2026-03-13 · 3 obs

○ 2017-12-01 22:17:32
● 2026-03-13 16:16:24
● 2026-03-13 16:16:26

●A172.67.171.422026-03-13 → 2026-03-13 · 3 obs

○ 2017-12-01 22:17:32
● 2026-03-13 16:16:24
● 2026-03-13 16:16:26

○A2400:cb00:2048:1::6812:2acd2016-12-14 → 2017-12-01 · 4 obs

● 2016-12-14 19:07:16
● 2017-12-01 22:17:32
○ 2026-03-13 16:16:24
○ 2026-03-13 16:16:26

○A2400:cb00:2048:1::6812:2bcd2016-12-14 → 2017-12-01 · 4 obs

● 2016-12-14 19:07:16
● 2017-12-01 22:17:32
○ 2026-03-13 16:16:24
○ 2026-03-13 16:16:26

●A2606:4700:3030::6815:27b42026-03-13 → 2026-03-13 · 3 obs

○ 2017-12-01 22:17:32
● 2026-03-13 16:16:24
● 2026-03-13 16:16:26

●A2606:4700:3035::ac43:ab2a2026-03-13 → 2026-03-13 · 3 obs

○ 2017-12-01 22:17:32
● 2026-03-13 16:16:24
● 2026-03-13 16:16:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
2hholinger.com	max.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.132

NS records: max.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.180, 172.67.171.42`
AAAA	2	`2606:4700:3030::6815:27b4, 2606:4700:3035::ac43:ab2a`
NS	2	`max.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	2	`mail.holinger.cz (pri: 1), mailforward.globe.cz (pri: 4)`
TXT	1	`google-site-verification=q07tBtTpkf98Ksc`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`max.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

2hholinger.com resolves to four IPs: 2606:4700:3030::6815:27b4, 2606:4700:3035::ac43:ab2a, 104.21.39.180 and 172.67.171.42.

Other host names, for instance reactll.com, ccmhcc.com, skysteve.com, potolki-fr.ru and kadampa.net share IP numbers with 2hholinger.com.

Name Servers

2hholinger.com has two name servers: max.ns.cloudflare.com and sue.ns.cloudflare.com.

2hholinger.com shares the same name server setup as other domains, for example meretteshow.com, paintlessdent.com.au, rihannanow.com, gendis.id and waldenscholarships.com.

2hholinger.com shares some name servers with other domains, for example vitutors.com, lancezvous.fr, dataaxlegenie.com, darkwing.co and omnigo.com.

These name servers are often used together with elisa.ns.cloudflare.com, nile.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with six IP numbers: max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132; sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

Mail Servers

2hholinger.com is served by two mail servers: mailforward.globe.cz and mail.holinger.cz.

2hholinger.com shares some mail servers with other domains, at least partially; for instance konarik.de, raver.cz, petchoice.cz, ogy.cz and apartmaneva.cz.

these mail servers are commonly used alongside mx2.active24.com, mail.mksol.cz and mx1.active24.com.

Host names with a single IP:

mailforward.globe.cz points to 81.95.96.29

mail.holinger.cz points to 82.99.177.195

2hholinger.com - robtex.com

2hholinger.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`2hholinger.com`

`com`