`qf-tb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9644^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:6014^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.20^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.68^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`connie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`connie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`connie.ns.cloudflare.com`
		A	108.162.192.247^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	172.64.32.247^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	173.245.58.247^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.20, 172.67.150.68
		IPv6 hints	2606:4700:3034::ac43:9644, 2606:4700:3037::6815:6014
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`connie.ns.cloudflare.com`dns@cloudflare.com serial=2410777183

`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=1786317689

Same first word

qf-tb.com

DNS History

21 records (6 active, 15 former)

●NSconnie.ns.cloudflare.com2026-05-07 → 2026-08-09 · 3 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
● 2026-08-09 23:29:38

○NSf1g1ns1.dnspod.net2016-09-19 → 2016-09-19 · 4 obs

○ 2016-01-05 10:33:20
● 2016-09-19 09:01:02
○ 2026-05-07 23:12:34
○ 2026-08-09 23:29:38

○NSf1g1ns2.dnspod.net2016-09-19 → 2016-09-19 · 4 obs

○ 2016-01-05 10:33:20
● 2016-09-19 09:01:02
○ 2026-05-07 23:12:34
○ 2026-08-09 23:29:38

●NSjack.ns.cloudflare.com2026-05-07 → 2026-08-09 · 3 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
● 2026-08-09 23:29:38

○NSns11.edong.com2015-08-23 → 2016-01-05 · 4 obs

● 2015-08-23 22:20:30
● 2016-01-05 10:33:20
○ 2016-09-19 09:01:02
○ 2026-08-09 23:29:38

○NSns12.edong.com2015-08-23 → 2016-01-05 · 4 obs

● 2015-08-23 22:20:30
● 2016-01-05 10:33:20
○ 2016-09-19 09:01:02
○ 2026-08-09 23:29:38

○MXmail.qf-tb.com2015-08-23 → 2016-01-05 · 4 obs

● 2015-08-23 22:20:30
● 2016-01-05 10:33:20
○ 2016-04-05 19:44:16
○ 2026-08-09 23:29:38

○MXmail.skrimple.com2016-04-05 → 2016-04-05 · 4 obs

○ 2016-01-05 10:33:20
● 2016-04-05 19:44:16
○ 2016-09-19 09:01:02
○ 2026-08-09 23:29:38

●A104.21.96.202026-05-07 → 2026-08-09 · 4 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
○ 2026-05-12 16:05:34
● 2026-08-09 23:29:38

○A122.9.204.2432016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-05 19:44:16
● 2016-09-19 09:01:02
○ 2026-05-07 23:12:34
○ 2026-08-09 23:29:38

●A172.67.150.682026-05-07 → 2026-08-09 · 4 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
○ 2026-05-12 16:05:34
● 2026-08-09 23:29:38

○A188.114.96.02026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-07 23:12:34
● 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

○A188.114.97.02026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-07 23:12:34
● 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

○A2606:4700:3032::ac43:96442026-05-07 → 2026-05-07 · 4 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
○ 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

●A2606:4700:3034::ac43:96442026-08-09 → 2026-08-09 · 2 obs

○ 2026-05-12 16:05:34
● 2026-08-09 23:29:38

○A2606:4700:3035::6815:60142026-05-07 → 2026-05-07 · 4 obs

○ 2016-09-19 09:01:02
● 2026-05-07 23:12:34
○ 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

●A2606:4700:3037::6815:60142026-08-09 → 2026-08-09 · 2 obs

○ 2026-05-12 16:05:34
● 2026-08-09 23:29:38

○A2a06:98c1:3120::2026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-07 23:12:34
● 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

○A2a06:98c1:3121::2026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-07 23:12:34
● 2026-05-12 16:05:34
○ 2026-08-09 23:29:38

○A58.215.64.1312015-08-23 → 2016-01-05 · 4 obs

● 2015-08-23 22:20:30
● 2016-01-05 10:33:20
○ 2016-04-05 19:44:16
○ 2026-08-09 23:29:38

○A69.46.84.522016-04-05 → 2016-04-05 · 4 obs

○ 2016-01-05 10:33:20
● 2016-04-05 19:44:16
○ 2016-09-19 09:01:02
○ 2026-08-09 23:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qf-tb.com	jack.ns.cloudflare.com, connie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, connie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qf-tb.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.68, 104.21.96.20`
AAAA	2	`2606:4700:3037::6815:6014, 2606:4700:3034::ac43:9644`
NS	2	`connie.ns.cloudflare.com, jack.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`connie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

qf-tb.com resolves to four IP addresses: 104.21.96.20, 172.67.150.68, 2606:4700:3034::ac43:9644 and 2606:4700:3037::6815:6014.

Two other host names, along with www.moimczcuqzkxc.website, withered-paper-e878.woodmasonloop.workers.dev and italcases.it, also share IP numbers with qf-tb.com.

Name Servers

qf-tb.com is served by two delegated name servers, connie.ns.cloudflare.com and jack.ns.cloudflare.com.

qf-tb.com shares its NS records with other domains, for example bearwu.com, jjblrghj.com, renheqisheng.com and two others.

qf-tb.com shares at least some of its name servers with other domains, including grandpashadestek.com, panen100luck.site, iesndr.info and two others.

These name servers are frequently seen alongside the name servers erin.ns.cloudflare.com.

DNS names with 6 IP addresses:

connie.ns.cloudflare.com carries IP addresses 108.162.192.247, 172.64.32.247 and 173.245.58.247, with 3 other addresses beyond those.

jack.ns.cloudflare.com carries IP addresses 108.162.193.121, 172.64.33.121 and 173.245.59.121, with 3 other addresses beyond those.

qf-tb.com - robtex.com

qf-tb.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

`qf-tb.com`

`com`