`tcc-ofc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3c45^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c162^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.69^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.98^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`evan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`google-site-verification=DveiLxMaCiVO0rpxGsIh0K2S8k7fPQhvzpBlxMlOU-4`
TXT	`v=spf1 include:spf.163.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.69, 172.67.193.98
		IPv6 hints	2606:4700:3034::6815:3c45, 2606:4700:3037::ac43:c162
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2401151408

`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=1775990462

Same first word

tcc-ofc.com

DNS History

8 records (8 active, 0 former)

●NSdavina.ns.cloudflare.com2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●NSevan.ns.cloudflare.com2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●MXhzmx01.mxmail.netease.com2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●MXhzmx02.mxmail.netease.com2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●A104.21.60.692026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●A172.67.193.982026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●A2606:4700:3034::6815:3c452026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

●A2606:4700:3037::ac43:c1622026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 05:44:18
● 2026-04-12 10:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
tcc-ofc.com	evan.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.40

NS records: evan.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcc-ofc.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.98, 104.21.60.69`
AAAA	2	`2606:4700:3037::ac43:c162, 2606:4700:3034::6815:3c45`
NS	2	`davina.ns.cloudflare.com, evan.ns.cloudflare.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	2	`google-site-verification=DveiLxMaCiVO0rp, v=spf1 include:spf.163.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tcc-ofc.com resolves to four IP numbers: 2606:4700:3034::6815:3c45, 2606:4700:3037::ac43:c162, 104.21.60.69 and 172.67.193.98.

Other host names such as telenord.com, superiorpads.us, emorawr.com, ceritahoki177.com and santiago.info share IPs with tcc-ofc.com.

Name Servers

tcc-ofc.com is delegated to two name servers: davina.ns.cloudflare.com and evan.ns.cloudflare.com.

tcc-ofc.com shares the same name server setup as runva-products.com, sanxinherbs.com, angelbiology.com, salispharm.com and mdazzhome.com.

tcc-ofc.com at least partially shares name servers with other domains, for instance handband.com.au, ossifrag.us, isbalanssi.com, 56347.cn and jeddahawards.org.

These name servers are commonly used together with troy.ns.cloudflare.com, kami.ns.cloudflare.com and logan.ns.cloudflare.com.

Host names with six IP numbers:

davina.ns.cloudflare.com points to 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40.

evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165.

Mail Servers

tcc-ofc.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

The mail server setup for tcc-ofc.com matches that of other domains, for instance wx-jyst.com, hzdomain.net, bqezkb.com, wellbolt.com and zgplsd.com.

tcc-ofc.com shares some mail servers with other domains, for instance songyang.gov.cn, hooptalent.com and insing.cn.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Host names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Host names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

tcc-ofc.com - robtex.com

tcc-ofc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tcc-ofc.com`

`com`