`qualdevsupport.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ad24^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:37d1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.209^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.36^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carmelo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carmelo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c381^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carmelo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2381^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carmelo.ns.cloudflare.com`
		A	108.162.195.129^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carmelo.ns.cloudflare.com`
		A	162.159.44.129^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carmelo.ns.cloudflare.com`
		A	172.64.35.129^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carmelo.ns.cloudflare.com`
NS	`dalary.ns.cloudflare.com`
		A	2606:4700:50::a29f:26dc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dalary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dalary.ns.cloudflare.com`
		A	108.162.194.220^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	162.159.38.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
		A	172.64.34.220^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dalary.ns.cloudflare.com`
MX	`_dc-mx.440f761fe034.qualdevsupport.info` ⭐
		A	154.12.238.11^{🇺🇸 CONTABO-USA154.12.232.0/21 Route Registered for Cogent Communications Customer- Contabo Inc}
			PTR	`host.qualdevtools.com`
TXT	`v=spf1 +a +ip4:154.12.238.11 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.209, 172.67.173.36
		IPv6 hints	2606:4700:3030::ac43:ad24, 2606:4700:3037::6815:37d1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOA	`carmelo.ns.cloudflare.com`dns@cloudflare.com serial=2402567028

`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=1778446560

Subdomains

www.qualdevsupport.info

440f761fe034.qualdevsupport.info

mx.qualdevsupport.info

Same first word

qualdevsupport.info

DNS History

19 records (7 active, 12 former)

●NScarmelo.ns.cloudflare.com2026-02-18 → 2026-05-10 · 3 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-05-10 21:05:18

●NSdalary.ns.cloudflare.com2026-02-18 → 2026-05-10 · 3 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-05-10 21:05:18

○NSns1.globat.com2015-08-14 → 2017-03-19 · 4 obs

● 2015-08-14 20:12:00
● 2017-03-19 13:37:44
○ 2026-02-18 12:58:42
○ 2026-05-10 21:05:18

○NSns2.globat.com2015-08-14 → 2017-03-19 · 4 obs

● 2015-08-14 20:12:00
● 2017-03-19 13:37:44
○ 2026-02-18 12:58:42
○ 2026-05-10 21:05:18

●MX_dc-mx.440f761fe034.qualdevsupport.info2026-02-18 → 2026-05-10 · 3 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-05-10 21:05:18

○MXmx.qualdevsupport.info2015-08-14 → 2017-03-19 · 4 obs

● 2015-08-14 20:12:00
● 2017-03-19 13:37:44
○ 2026-02-18 12:58:42
○ 2026-05-10 21:05:18

●A104.21.55.2092026-02-18 → 2026-05-10 · 8 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-02-22 08:36:34
○ 2026-02-23 04:09:42
● 2026-02-23 12:25:28
○ 2026-04-26 10:23:52
● 2026-04-30 21:40:44
● 2026-05-10 21:05:18

○A172.64.80.12026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-22 08:36:34
● 2026-02-23 04:09:42
○ 2026-02-23 12:25:28
○ 2026-05-10 21:05:18

●A172.67.173.362026-02-18 → 2026-05-10 · 8 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-02-22 08:36:34
○ 2026-02-23 04:09:42
● 2026-02-23 12:25:28
○ 2026-04-26 10:23:52
● 2026-04-30 21:40:44
● 2026-05-10 21:05:18

○A188.114.96.02026-04-26 → 2026-04-26 · 4 obs

○ 2026-02-23 12:25:28
● 2026-04-26 10:23:52
○ 2026-04-30 21:40:44
○ 2026-05-10 21:05:18

○A188.114.97.02026-04-26 → 2026-04-26 · 4 obs

○ 2026-02-23 12:25:28
● 2026-04-26 10:23:52
○ 2026-04-30 21:40:44
○ 2026-05-10 21:05:18

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-22 08:36:34
● 2026-02-23 04:09:42
○ 2026-02-23 12:25:28
○ 2026-05-10 21:05:18

●A2606:4700:3030::ac43:ad242026-02-18 → 2026-05-10 · 8 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-02-22 08:36:34
○ 2026-02-23 04:09:42
● 2026-02-23 12:25:28
○ 2026-04-26 10:23:52
● 2026-04-30 21:40:44
● 2026-05-10 21:05:18

●A2606:4700:3037::6815:37d12026-02-18 → 2026-05-10 · 8 obs

○ 2017-03-19 13:37:44
● 2026-02-18 12:58:42
● 2026-02-22 08:36:34
○ 2026-02-23 04:09:42
● 2026-02-23 12:25:28
○ 2026-04-26 10:23:52
● 2026-04-30 21:40:44
● 2026-05-10 21:05:18

○A2a06:98c1:3120::2026-04-26 → 2026-04-26 · 4 obs

○ 2026-02-23 12:25:28
● 2026-04-26 10:23:52
○ 2026-04-30 21:40:44
○ 2026-05-10 21:05:18

○A2a06:98c1:3121::2026-04-26 → 2026-04-26 · 4 obs

○ 2026-02-23 12:25:28
● 2026-04-26 10:23:52
○ 2026-04-30 21:40:44
○ 2026-05-10 21:05:18

○A66.96.145.1762016-07-12 → 2017-03-19 · 5 obs

○ 2016-03-17 10:09:26
● 2016-07-12 19:46:28
● 2017-03-19 13:37:44
○ 2026-02-18 12:58:42
○ 2026-05-10 21:05:18

○A66.96.145.1792015-08-14 → 2015-12-06 · 4 obs

● 2015-08-14 20:12:00
● 2015-12-06 11:09:38
○ 2016-03-17 10:09:26
○ 2026-05-10 21:05:18

○A66.96.149.322016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-06 11:09:38
● 2016-03-17 10:09:26
○ 2016-07-12 19:46:28
○ 2026-05-10 21:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
qualdevsupport.info	dalary.ns.cloudflare.com, carmelo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.220

NS records: dalary.ns.cloudflare.com, carmelo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualdevsupport.info (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.209, 172.67.173.36`
AAAA	2	`2606:4700:3030::ac43:ad24, 2606:4700:3037::6815:37d1`
NS	2	`carmelo.ns.cloudflare.com, dalary.ns.cloudflare.com`
MX	1	`_dc-mx.440f761fe034.qualdevsupport.info`
TXT	1	`v=spf1 +a +ip4:154.12.238.11 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carmelo.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

qualdevsupport.info is a parent of www.qualdevsupport.info, 440f761fe034.qualdevsupport.info and mx.qualdevsupport.info.

IP Addresses

qualdevsupport.info resolves to four IP numbers: 2606:4700:3030::ac43:ad24, 2606:4700:3037::6815:37d1, 104.21.55.209 and 172.67.173.36.

other host names for instance www.pieceofmyheartstudio.com, keniebamedia.com, s9452.cn, 2086.kr and poroshenko.com.ua share IP numbers with qualdevsupport.info.

Name Servers

qualdevsupport.info is delegated to two name servers: carmelo.ns.cloudflare.com and dalary.ns.cloudflare.com.

qualdevsupport.info shares the same name server setup as other domains, for example livesports808.im, vicor.pt, maineortho.com, ishadas.com and qualdevtools.com.

qualdevsupport.info at least partially shares name servers with other domains, for instance kojijob.com, nutricarne.rest, reefrecovery.org, mineclack.com and julien.pro.

These name servers are often used with jermaine.ns.cloudflare.com and mina.ns.cloudflare.com.

Host names with six IP numbers:

carmelo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c81, 2803:f800:50::6ca2:c381, 2a06:98c1:50::ac40:2381, 108.162.195.129, 162.159.44.129 and 172.64.35.129; dalary.ns.cloudflare.com points to: 2606:4700:50::a29f:26dc, 2803:f800:50::6ca2:c2dc, 2a06:98c1:50::ac40:22dc, 108.162.194.220, 162.159.38.220 and 172.64.34.220.

Mail Servers

qualdevsupport.info is handled by a single mail server, _dc-mx.440f761fe034.qualdevsupport.info.

Host name _dc-mx.440f761fe034.qualdevsupport.info points to IP address 154.12.238.11.

qualdevsupport.info - robtex.com