`modcomsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2b82^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b38a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.130^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.138^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.130, 172.67.179.138
		IPv6 hints	2606:4700:3032::6815:2b82, 2606:4700:3033::ac43:b38a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399134108

`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=1777423486

Same first word

modcomsystems.com

DNS History

19 records (6 active, 13 former)

○NSa.share-dns.com2026-02-21 → 2026-02-24 · 5 obs

○ 2017-11-13 17:21:54
● 2026-02-21 10:46:36
● 2026-02-24 09:14:38
○ 2026-04-28 22:17:26
○ 2026-04-29 01:03:14

○NSa7.share-dns.com2026-02-21 → 2026-02-24 · 5 obs

○ 2017-11-13 17:21:54
● 2026-02-21 10:46:36
● 2026-02-24 09:14:38
○ 2026-04-28 22:17:26
○ 2026-04-29 01:03:14

○NSb.share-dns.net2026-02-21 → 2026-02-24 · 5 obs

○ 2017-11-13 17:21:54
● 2026-02-21 10:46:36
● 2026-02-24 09:14:38
○ 2026-04-28 22:17:26
○ 2026-04-29 01:03:14

○NSb7.share-dns.net2026-02-21 → 2026-02-24 · 5 obs

○ 2017-11-13 17:21:54
● 2026-02-21 10:46:36
● 2026-02-24 09:14:38
○ 2026-04-28 22:17:26
○ 2026-04-29 01:03:14

●NSmemphis.ns.cloudflare.com2026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

○NSns29.domaincontrol.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

○NSns30.domaincontrol.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

●NSvenus.ns.cloudflare.com2026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

○MXalt1.aspmx.l.google.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

○MXalt2.aspmx.l.google.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

○MXaspmx.l.google.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

○MXaspmx2.googlemail.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

○MXaspmx3.googlemail.com2016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

●A104.21.43.1302026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

●A172.67.179.1382026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

○A173.44.249.252026-02-21 → 2026-02-24 · 5 obs

○ 2017-11-13 17:21:54
● 2026-02-21 10:46:36
● 2026-02-24 09:14:38
○ 2026-04-28 22:17:26
○ 2026-04-29 01:03:14

●A2606:4700:3032::6815:2b822026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

●A2606:4700:3033::ac43:b38a2026-04-28 → 2026-04-29 · 3 obs

○ 2026-02-24 09:14:38
● 2026-04-28 22:17:26
● 2026-04-29 01:03:14

○A43.255.154.362016-12-18 → 2017-11-13 · 4 obs

● 2016-12-18 12:45:10
● 2017-11-13 17:21:54
○ 2026-02-21 10:46:36
○ 2026-04-29 01:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
modcomsystems.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for modcomsystems.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.130, 172.67.179.138`
AAAA	2	`2606:4700:3033::ac43:b38a, 2606:4700:3032::6815:2b82`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

modcomsystems.com points to four IP numbers: 2606:4700:3032::6815:2b82, 2606:4700:3033::ac43:b38a, 104.21.43.130 and 172.67.179.138.

Other host names, for instance yona(0x68656e746169).fun, www.systems.co.th, porlote.com, dailywhipsllc.plus and isl.org.uk share IP numbers with modcomsystems.com.

Name Servers

Delegation for modcomsystems.com rests with two name servers, memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

modcomsystems.com shares the same name server setup as other domains, including kf60.cn, wyxnet.cn, siftozzillaa.cn, mwttech.cn and uniwex.cn.

modcomsystems.com at least partially shares name servers with other domains, for instance onlinegrammar.org, incaplus.com, thai-sbobet.com, arionexiluvya.com and loremaster.org.

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

Host names with six IP numbers: memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189. venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

modcomsystems.com - robtex.com