professionaltechdesign.com - dns.ninja

`professionaltechdesign.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:df13^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4670^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.112^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.19^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`jihoon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jihoon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jihoon.ns.cloudflare.com`
		A	108.162.195.233^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	162.159.44.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	172.64.35.233^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
MX	`_dc-mx.f277c07d2df1.professionaltechdesign.com` ⭐
		A	173.254.28.63^{🇺🇸 EIGI173.254.28.0/23}
			PTR	`just63.justhost.com`
TXT	`v=spf1 +a +mx +ip4:173.254.30.70 +ip4:173.254.28.63 +include:justhost.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.112, 172.67.223.19
		IPv6 hints	2606:4700:3031::ac43:df13, 2606:4700:3034::6815:4670
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2411145804

`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=1785819527

Subdomains

mail.professionaltechdesign.com

Same first word

professionaltechdesign.com

DNS History

13 records (7 active, 6 former)

●NSclara.ns.cloudflare.com2026-02-18 → 2026-08-04 · 3 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-08-04 05:27:44

●NSjihoon.ns.cloudflare.com2026-02-18 → 2026-08-04 · 3 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-08-04 05:27:44

○NSns1.justhost.com2015-06-07 → 2017-05-31 · 4 obs

● 2015-06-07 23:24:52
● 2017-05-31 23:57:18
○ 2026-02-18 11:22:42
○ 2026-08-04 05:27:44

○NSns2.justhost.com2015-06-07 → 2017-05-31 · 4 obs

● 2015-06-07 23:24:52
● 2017-05-31 23:57:18
○ 2026-02-18 11:22:42
○ 2026-08-04 05:27:44

●MX_dc-mx.f277c07d2df1.professionaltechdesign.com2026-02-18 → 2026-08-04 · 3 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-08-04 05:27:44

○MXmail.professionaltechdesign.com2015-06-07 → 2017-05-31 · 4 obs

● 2015-06-07 23:24:52
● 2017-05-31 23:57:18
○ 2026-02-18 11:22:42
○ 2026-08-04 05:27:44

●A104.21.70.1122026-02-18 → 2026-08-04 · 3 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-08-04 05:27:44

●A172.67.223.192026-02-18 → 2026-08-04 · 3 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-08-04 05:27:44

○A173.254.28.632015-06-07 → 2017-05-31 · 4 obs

● 2015-06-07 23:24:52
● 2017-05-31 23:57:18
○ 2026-02-18 11:22:42
○ 2026-08-04 05:27:44

●A2606:4700:3031::ac43:df132026-07-04 → 2026-08-04 · 3 obs

○ 2026-05-21 15:32:32
● 2026-07-04 15:02:16
● 2026-08-04 05:27:44

●A2606:4700:3034::6815:46702026-07-04 → 2026-08-04 · 3 obs

○ 2026-05-21 15:32:32
● 2026-07-04 15:02:16
● 2026-08-04 05:27:44

○A2606:4700:3037::6815:46702026-02-18 → 2026-05-21 · 5 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-05-21 15:32:32
○ 2026-07-04 15:02:16
○ 2026-08-04 05:27:44

○A2606:4700:3037::ac43:df132026-02-18 → 2026-05-21 · 5 obs

○ 2017-05-31 23:57:18
● 2026-02-18 11:22:42
● 2026-05-21 15:32:32
○ 2026-07-04 15:02:16
○ 2026-08-04 05:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
professionaltechdesign.com	clara.ns.cloudflare.com, jihoon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.233

NS records: clara.ns.cloudflare.com, jihoon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionaltechdesign.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.112, 172.67.223.19`
AAAA	2	`2606:4700:3034::6815:4670, 2606:4700:3031::ac43:df13`
NS	2	`clara.ns.cloudflare.com, jihoon.ns.cloudflare.com`
MX	1	`_dc-mx.f277c07d2df1.professionaltechdesi`
TXT	1	`v=spf1 +a +mx +ip4:173.254.30.70 +ip4:17`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

professionaltechdesign.com serves as the parent of mail.professionaltechdesign.com.

IP Addresses

professionaltechdesign.com resolves to four IP addresses: 104.21.70.112, 172.67.223.19, 2606:4700:3031::ac43:df13 and 2606:4700:3034::6815:4670.

Two other host names, along with jiaquanqing.com, sycomore.be and sshomedesign.com, also share IP numbers with professionaltechdesign.com.

Name Servers

The NS records for professionaltechdesign.com delegate to clara.ns.cloudflare.com and jihoon.ns.cloudflare.com.

professionaltechdesign.com shares its NS records with other domains, for example dikupas288-boen.sbs, dikupas288-boen.xyz, dikupas288-boen.lol and two others.

professionaltechdesign.com has at least partial name server overlap with other domains, such as 39idc.net, appedology.com, proeuromeds.com and two others.

The name servers howard.ns.cloudflare.com, igor.ns.cloudflare.com, sharon.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

clara.ns.cloudflare.com maps to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 additional IP addresses.

jihoon.ns.cloudflare.com maps to 108.162.195.233, 162.159.44.233, 172.64.35.233 and 3 additional IP addresses.

Mail Servers

The sole mail server for professionaltechdesign.com is _dc-mx.f277c07d2df1.professionaltechdesign.com.

_dc-mx.f277c07d2df1.professionaltechdesign.com resolves to 173.254.28.63 and no other IP number.