technicalfellow.com - dns.ninja

`technicalfellow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b68f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2850^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.80^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.143^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dayana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
MX	`technicalfellow-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`apple-domain-verification=C8Xrh4pzDL076KQD`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`vmware-cloud-verification-a9d6c011-a863-4c86-b14d-40c8041e25a2`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.80, 172.67.182.143
		IPv6 hints	2606:4700:3030::ac43:b68f, 2606:4700:3035::6815:2850
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`dayana.ns.cloudflare.com`dns@cloudflare.com serial=2407348108

`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=1785584187

Same first word

technicalfellow.com

DNS History

12 records (7 active, 5 former)

●NSdayana.ns.cloudflare.com2026-03-26 → 2026-08-01 · 3 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-08-01 11:47:14

●NSnick.ns.cloudflare.com2026-03-26 → 2026-08-01 · 3 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-08-01 11:47:14

○NSns11.domaincontrol.com2015-10-18 → 2017-09-03 · 4 obs

● 2015-10-18 05:04:28
● 2017-09-03 03:26:24
○ 2026-03-26 23:35:02
○ 2026-08-01 11:47:14

○NSns12.domaincontrol.com2015-10-18 → 2017-09-03 · 4 obs

● 2015-10-18 05:04:28
● 2017-09-03 03:26:24
○ 2026-03-26 23:35:02
○ 2026-08-01 11:47:14

●MXtechnicalfellow-com.mail.protection.outlook.com2015-10-18 → 2026-08-01 · 2 obs

● 2015-10-18 05:04:28
● 2026-08-01 11:47:14

●A104.21.40.802026-03-26 → 2026-08-01 · 3 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-08-01 11:47:14

●A172.67.182.1432026-03-26 → 2026-08-01 · 3 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-08-01 11:47:14

○A184.168.47.2252015-10-18 → 2017-09-03 · 4 obs

● 2015-10-18 05:04:28
● 2017-09-03 03:26:24
○ 2026-03-26 23:35:02
○ 2026-08-01 11:47:14

●A2606:4700:3030::ac43:b68f2026-07-26 → 2026-08-01 · 3 obs

○ 2026-05-18 14:16:50
● 2026-07-26 22:11:30
● 2026-08-01 11:47:14

○A2606:4700:3033::6815:28502026-03-26 → 2026-05-18 · 5 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-05-18 14:16:50
○ 2026-07-26 22:11:30
○ 2026-08-01 11:47:14

○A2606:4700:3034::ac43:b68f2026-03-26 → 2026-05-18 · 5 obs

○ 2017-09-03 03:26:24
● 2026-03-26 23:35:02
● 2026-05-18 14:16:50
○ 2026-07-26 22:11:30
○ 2026-08-01 11:47:14

●A2606:4700:3035::6815:28502026-07-26 → 2026-08-01 · 3 obs

○ 2026-05-18 14:16:50
● 2026-07-26 22:11:30
● 2026-08-01 11:47:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
technicalfellow.com	nick.ns.cloudflare.com, dayana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.213

NS records: nick.ns.cloudflare.com, dayana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for technicalfellow.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.80, 172.67.182.143`
AAAA	2	`2606:4700:3035::6815:2850, 2606:4700:3030::ac43:b68f`
NS	2	`dayana.ns.cloudflare.com, nick.ns.cloudflare.com`
MX	1	`technicalfellow-com.mail.protection.outl`
TXT	3	`apple-domain-verification=C8Xrh4pzDL076K, v=spf1 include:spf.protection.outlook.co...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dayana.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

technicalfellow.com directs to four IP numbers, which are 104.21.40.80, 172.67.182.143, 2606:4700:3030::ac43:b68f and 2606:4700:3035::6815:2850.

Additional host names — log.filedeepmanager.com, fayoudh.xyz, ittuann.com and two others — share IP numbers with technicalfellow.com.

Name Servers

technicalfellow.com has two authoritative name servers — dayana.ns.cloudflare.com and nick.ns.cloudflare.com.

technicalfellow.com shares its name server setup with other domains, including crazyraptor.com, idogixtu.com, thundertag.com and two others.

At least some of technicalfellow.com's name servers are shared with other domains, for example digitaltechnologieshub.edu.au, power-saudi.com, crmaudiology.com and two more.

These name servers tend to be used in conjunction with the name servers roman.ns.cloudflare.com.

Host names with 6 IP numbers:

dayana.ns.cloudflare.com points to 108.162.194.103, 162.159.38.103, 172.64.34.103 and 3 other IP addresses.

nick.ns.cloudflare.com points to 108.162.193.213, 172.64.33.213, 173.245.59.213 and 3 other IP addresses.

Mail Servers

technicalfellow.com has one mail server: technicalfellow-com.mail.protection.outlook.com.

technicalfellow-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.21, 52.101.73.19, 52.101.73.22 and 5 other.