dev-toolkit.com - dns.ninja

`dev-toolkit.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:52b5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a170^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.181^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.112^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kellen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kellen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kellen.ns.cloudflare.com`
		A	108.162.195.160^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	162.159.44.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	172.64.35.160^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`apple-domain-verification=hTLUcfzs3q16pmA57XaGyHiBKSx9XXZTBpRB2Pu9trY`
TXT	`v=spf1 +ip4:66.29.153.37 +include:spf.web-hosting.com +include:spf.dev-toolki...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.181, 172.67.161.112
		IPv6 hints	2606:4700:3031::6815:52b5, 2606:4700:3031::ac43:a170
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`kellen.ns.cloudflare.com`dns@cloudflare.com serial=2405544604

`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=1782414580

Previously MX for

dev-toolkit.com

Same first word

dev-toolkit.com

DNS History

21 records (9 active, 12 former)

●NSkellen.ns.cloudflare.com2026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

●NSmary.ns.cloudflare.com2026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

○NSns1.hans.hosteurope.de2016-04-26 → 2017-11-03 · 5 obs

○ 2015-11-08 07:01:18
● 2016-04-26 20:05:22
● 2017-11-03 23:59:36
○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

○NSns2.hans.hosteurope.de2016-04-26 → 2017-11-03 · 5 obs

○ 2015-11-08 07:01:18
● 2016-04-26 20:05:22
● 2017-11-03 23:59:36
○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

○NSns6121.hostgator.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 04:47:14
○ 2015-11-08 07:01:18
○ 2026-06-25 19:27:14

○NSns6122.hostgator.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 04:47:14
○ 2015-11-08 07:01:18
○ 2026-06-25 19:27:14

○MXdev-toolkit.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 04:47:14
○ 2015-11-08 07:01:18
○ 2026-06-25 19:27:14

○MXmx0.dev-toolkit.com2016-04-26 → 2017-11-03 · 5 obs

○ 2015-11-08 07:01:18
● 2016-04-26 20:05:22
● 2017-11-03 23:59:36
○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

●MXmx1-hosting.jellyfish.systems2026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

●MXmx2-hosting.jellyfish.systems2026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

●MXmx3-hosting.jellyfish.systems2026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

●A104.21.82.1812026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

○A172.64.80.12026-03-13 → 2026-06-25 · 2 obs

○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

●A172.67.161.1122026-03-13 → 2026-06-25 · 3 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
● 2026-06-25 19:27:14

○A192.232.251.642015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 04:47:14
○ 2015-11-08 07:01:18
○ 2026-06-25 19:27:14

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-13 → 2026-06-25 · 2 obs

○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

●A2606:4700:3031::6815:52b52026-06-23 → 2026-06-25 · 3 obs

○ 2026-03-13 20:10:30
● 2026-06-23 19:04:32
● 2026-06-25 19:27:14

●A2606:4700:3031::ac43:a1702026-06-23 → 2026-06-25 · 3 obs

○ 2026-03-13 20:10:30
● 2026-06-23 19:04:32
● 2026-06-25 19:27:14

○A2606:4700:3033::ac43:a1702026-03-13 → 2026-03-13 · 4 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
○ 2026-06-23 19:04:32
○ 2026-06-25 19:27:14

○A2606:4700:3036::6815:52b52026-03-13 → 2026-03-13 · 4 obs

○ 2017-11-03 23:59:36
● 2026-03-13 20:10:30
○ 2026-06-23 19:04:32
○ 2026-06-25 19:27:14

○A46.38.238.192016-04-26 → 2017-11-03 · 5 obs

○ 2015-11-08 07:01:18
● 2016-04-26 20:05:22
● 2017-11-03 23:59:36
○ 2026-03-13 20:10:30
○ 2026-06-25 19:27:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
dev-toolkit.com	mary.ns.cloudflare.com, kellen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.134

NS records: mary.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-toolkit.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.112, 104.21.82.181`
AAAA	2	`2606:4700:3031::6815:52b5, 2606:4700:3031::ac43:a170`
NS	2	`kellen.ns.cloudflare.com, mary.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`apple-domain-verification=hTLUcfzs3q16pm, v=spf1 +ip4:66.29.153.37 +include:spf.we`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kellen.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dev-toolkit.com points to the four IP addresses 104.21.82.181, 172.67.161.112, 2606:4700:3031::6815:52b5 and 2606:4700:3031::ac43:a170.

Two other host names, along with kb.umt.edu.vn, sites.umt.edu.vn and pgpkeculumanna.org, also share IP numbers with dev-toolkit.com.

Name Servers

dev-toolkit.com is served by two delegated name servers, kellen.ns.cloudflare.com and mary.ns.cloudflare.com.

dev-toolkit.com shares its NS records with other domains, for example sparkpainel.top, arborstyle.com, datastealth.net and two others.

There is at least partial name server overlap between dev-toolkit.com and other domains — pinetree33436.com, cnctrends.com, strtransportes.com.br and two more among them.

These name servers are routinely deployed together with the name servers kenia.ns.cloudflare.com.

DNS names with 6 IP addresses:

kellen.ns.cloudflare.com carries IP addresses 108.162.195.160, 162.159.44.160 and 172.64.35.160, with 3 other addresses beyond those.

mary.ns.cloudflare.com carries IP addresses 108.162.192.134, 172.64.32.134 and 173.245.58.134, with 3 other addresses beyond those.

Mail Servers

Incoming mail for dev-toolkit.com is delivered via three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

There is at least a partial MX overlap between dev-toolkit.com and other domains, including riwaqalazhar.com, layers.pk, b9vip.shop and two others.

Three hostnames, one IP address apiece: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.