`checkport.info`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:4405::ac40:9409^{🇺🇸 Cloudflare2606:4700:4405::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:440c::6812:27f7^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.39.247^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.148.9^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`paris.ns.cloudflare.com`
		A	2606:4700:50::a29f:2671^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c271^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2271^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paris.ns.cloudflare.com`
		A	108.162.194.113^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	162.159.38.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
		A	172.64.34.113^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paris.ns.cloudflare.com`
MX	`de-smtp-inbound-1.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
MX	`de-smtp-inbound-2.mimecast.com` ⭐
		A	194.104.108.22^{🇩🇪 MIMECAST-DE194.104.108.0/23 -NET-1}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
		A	194.104.110.22^{🇩🇪 MIMECAST-DE194.104.110.0/23 -NET-4}
			PTR	`de-smtp-inbound-1.mimecast.com`
			PTR	`de-smtp-inbound-2.mimecast.com`
TXT	`MS=ms69442821`
TXT	`v=spf1 redirect=c421rnx6._spf._d.mim.ec`
TXT	`w7nGs6vO5pfBrT6IK+O6lVgaufLgFNW27+HDh2QYG/eq4dIYlp VqA65myT5gwR6j2UAl80/5HgY1...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.39.247, 172.64.148.9
		IPv6	2606:4700:4405::ac40:9409, 2606:4700:440c::6812:27f7
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2399306254

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1774964437

Same first word

checkport.info

checkport.fr

checkport.de

checkport.com

checkport.se

checkport.ru

Similar names

procheckt.com

portcheck.com

therockpc.com

kpcrochet.com

kctechpro.com

therockpc.org

procheckt.at

kcprotech.net

portcheck.org

DNS History

19 records (8 active, 11 former)

●NSburt.ns.cloudflare.com2026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

○NSns1.sfish.ch2015-08-16 → 2017-08-21 · 4 obs

● 2015-08-16 12:41:54
● 2017-08-21 21:31:38
○ 2021-08-31 07:39:30
○ 2026-03-31 14:21:02

○NSns2.sfish.ch2015-08-16 → 2017-08-21 · 4 obs

● 2015-08-16 12:41:54
● 2017-08-21 21:31:38
○ 2021-08-31 07:39:30
○ 2026-03-31 14:21:02

●NSparis.ns.cloudflare.com2026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

○NSpdns105.ultradns.biz2021-08-31 → 2021-08-31 · 4 obs

○ 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

○NSpdns105.ultradns.com2021-08-31 → 2021-08-31 · 4 obs

○ 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

○NSpdns105.ultradns.net2021-08-31 → 2021-08-31 · 4 obs

○ 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

○NSpdns105.ultradns.org2021-08-31 → 2021-08-31 · 4 obs

○ 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

○MXcheckport-info.mail.protection.outlook.com2017-08-21 → 2021-08-31 · 5 obs

○ 2017-01-18 09:57:00
● 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

●MXde-smtp-inbound-1.mimecast.com2026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

●MXde-smtp-inbound-2.mimecast.com2026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

○MXsmtp10.eds.ch2015-08-16 → 2017-01-18 · 4 obs

● 2015-08-16 12:41:54
● 2017-01-18 09:57:00
○ 2017-08-21 21:31:38
○ 2026-03-31 14:21:02

○MXsmtp20.eds.ch2015-08-16 → 2017-01-18 · 4 obs

● 2015-08-16 12:41:54
● 2017-01-18 09:57:00
○ 2017-08-21 21:31:38
○ 2026-03-31 14:21:02

●A104.18.39.2472026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

●A172.64.148.92026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

○A178.209.45.142021-08-31 → 2021-08-31 · 4 obs

○ 2017-08-21 21:31:38
● 2021-08-31 07:39:30
○ 2026-03-26 11:30:48
○ 2026-03-31 14:21:02

○A217.150.244.242015-08-16 → 2017-08-21 · 4 obs

● 2015-08-16 12:41:54
● 2017-08-21 21:31:38
○ 2021-08-31 07:39:30
○ 2026-03-31 14:21:02

●A2606:4700:4405::ac40:94092026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

●A2606:4700:440c::6812:27f72026-03-26 → 2026-03-31 · 3 obs

○ 2021-08-31 07:39:30
● 2026-03-26 11:30:48
● 2026-03-31 14:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
checkport.info	burt.ns.cloudflare.com, paris.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.113

NS records: burt.ns.cloudflare.com, paris.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.39.247, 172.64.148.9`
AAAA	2	`2606:4700:440c::6812:27f7, 2606:4700:4405::ac40:9409`
NS	2	`burt.ns.cloudflare.com, paris.ns.cloudflare.com`
MX	2	`de-smtp-inbound-1.mimecast.com (pri: 10), de-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	3	`MS=ms69442821, v=spf1 redirect=c421rnx6._spf._d.mim.ec...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

checkport.info points to four IP numbers: 2606:4700:4405::ac40:9409, 2606:4700:440c::6812:27f7, 104.18.39.247 and 172.64.148.9.

Other host names, for instance nomnomnow.com, ncfcu.org, sage20.ch, facre.com and mail-fraud-compensation.com share IP numbers with checkport.info.

Name Servers

Delegation for checkport.info rests with two name servers, burt.ns.cloudflare.com and paris.ns.cloudflare.com.

checkport.info shares the same name server setup as other domains, including anadeixi.gr, responsible.wine, ktelmacedonia.gr, apogee.es and evidaws.com.

checkport.info at least partially shares name servers with other domains, for instance availroom.com, lentrepriseaufeminin.com, homenet.net.au, aseit.net and hpxv.cn.

These name servers are commonly used with the name servers kipp.ns.cloudflare.com.

Host names with six IP numbers: burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79. paris.ns.cloudflare.com points to: 2606:4700:50::a29f:2671, 2803:f800:50::6ca2:c271, 2a06:98c1:50::ac40:2271, 108.162.194.113, 162.159.38.113 and 172.64.34.113.

Mail Servers

checkport.info is handled by two mail servers: de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com.

checkport.info uses the same mail server configuration as other domains, such as aedifica.de, bata.nl, rea-card.at, optivo.com and stepstone.be.

checkport.info shares mail servers with other domains at least in part, for instance acea-conseil.com, bebartlet.com, atiko.com, alphamusic.de and interkadra.eu.

Host names with two IP numbers:

de-smtp-inbound-1.mimecast.com points to 194.104.108.22 and 194.104.110.22.

de-smtp-inbound-2.mimecast.com points to 194.104.108.22 and 194.104.110.22.

Host names pointing to 194.104.108.22: de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com.

Host names pointing to 194.104.110.22: de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com.

checkport.info - robtex.com

checkport.info

info

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`checkport.info`

`info`