`a740.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8dd0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2709^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.9^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.208^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.39.9, 172.67.141.208
		IPv6	2606:4700:3031::ac43:8dd0, 2606:4700:3032::6815:2709
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2396912002

`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

Same first word

a740.com

Similar names

7a04.org.cn

4a07.com

407a.cc

a407.com

a470.com

740a.com

DNS History

20 records (6 active, 14 former)

○NSa.dnspod.com2015-12-03 → 2016-07-05 · 5 obs

○ 2015-07-10 11:42:36
● 2015-12-03 23:58:40
● 2016-07-05 03:22:12
○ 2017-04-02 20:29:40
○ 2026-03-15 14:35:24

●NSaustin.ns.cloudflare.com2026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

○NSb.dnspod.com2015-12-03 → 2016-07-05 · 5 obs

○ 2015-07-10 11:42:36
● 2015-12-03 23:58:40
● 2016-07-05 03:22:12
○ 2017-04-02 20:29:40
○ 2026-03-15 14:35:24

○NSc.dnspod.com2015-12-03 → 2016-07-05 · 5 obs

○ 2015-07-10 11:42:36
● 2015-12-03 23:58:40
● 2016-07-05 03:22:12
○ 2017-04-02 20:29:40
○ 2026-03-15 14:35:24

○NSf1g1ns1.dnspod.net2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 11:42:36
○ 2015-12-03 23:58:40
○ 2026-03-15 14:35:24

○NSf1g1ns2.dnspod.net2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 11:42:36
○ 2015-12-03 23:58:40
○ 2026-03-15 14:35:24

○NSns1626.ztomy.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-05 03:22:12
● 2017-04-02 20:29:40
○ 2020-04-06 21:39:46
○ 2026-03-15 14:35:24

○NSns2626.ztomy.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-05 03:22:12
● 2017-04-02 20:29:40
○ 2020-04-06 21:39:46
○ 2026-03-15 14:35:24

●NSpola.ns.cloudflare.com2026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

○NSv1.dns234.net2020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-02 20:29:40
● 2020-04-06 21:39:46
○ 2026-02-19 16:03:08
○ 2026-03-15 14:35:24

○NSv2.dns234.net2020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-02 20:29:40
● 2020-04-06 21:39:46
○ 2026-02-19 16:03:08
○ 2026-03-15 14:35:24

○A103.226.152.122020-04-06 → 2020-04-06 · 4 obs

○ 2017-04-02 20:29:40
● 2020-04-06 21:39:46
○ 2026-02-19 16:03:08
○ 2026-03-15 14:35:24

○A104.143.157.1882016-07-05 → 2016-07-05 · 4 obs

○ 2016-03-09 01:58:02
● 2016-07-05 03:22:12
○ 2017-04-02 20:29:40
○ 2026-03-15 14:35:24

●A104.21.39.92026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

○A146.148.153.1852015-12-03 → 2016-03-09 · 4 obs

● 2015-12-03 23:58:40
● 2016-03-09 01:58:02
○ 2016-07-05 03:22:12
○ 2026-03-15 14:35:24

●A172.67.141.2082026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

○A204.11.56.482017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-05 03:22:12
● 2017-04-02 20:29:40
○ 2020-04-06 21:39:46
○ 2026-03-15 14:35:24

●A2606:4700:3031::ac43:8dd02026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

●A2606:4700:3032::6815:27092026-02-19 → 2026-03-15 · 3 obs

○ 2020-04-06 21:39:46
● 2026-02-19 16:03:08
● 2026-03-15 14:35:24

○PTRns1626.ztomy.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:29:40
○ 2020-04-06 21:39:46
○ 2026-03-15 14:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
a740.com	austin.ns.cloudflare.com, pola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.70

NS records: austin.ns.cloudflare.com, pola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a740.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.208, 104.21.39.9`
AAAA	2	`2606:4700:3032::6815:2709, 2606:4700:3031::ac43:8dd0`
NS	2	`austin.ns.cloudflare.com, pola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

a740.com resolves to four IPs: 2606:4700:3031::ac43:8dd0, 2606:4700:3032::6815:2709, 104.21.39.9 and 172.67.141.208.

Other host names such as betwinner-prilozhenie.com, crasbrasll.com, online-home-jobs.com, volker-rieke.de and tyyshfw.com share IP numbers with a740.com.

Name Servers

a740.com is delegated to two name servers: austin.ns.cloudflare.com and pola.ns.cloudflare.com.

a740.com uses the same name server setup as other domains, including e-dym.pl, aaaa30.com, 800950.com, h640.com and 20pi.com.

At least part of the name servers for a740.com are shared with other domains, for instance meteorsigns.com, cbal01mstr16dd6.dxp.optimizely.com, bookwalker.com, lostwithdan.com and ancikom.ru.

These name servers are commonly used alongside the name servers miki.ns.cloudflare.com.

Host names with six IP numbers:

austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70.

pola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.

a740.com - robtex.com

a740.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`a740.com`

`com`