techrivers.com - dns.ninja

`techrivers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:90a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5f70^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.112^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.166^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`anthropic-domain-verification-2sjw34=YY3X2mC7z7HIS2U6c6BfEPujw`
TXT	`v=spf1 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.112, 172.67.144.166
		IPv6 hints	2606:4700:3031::ac43:90a6, 2606:4700:3032::6815:5f70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2410412393

`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=1785765757

Subdomains

www.techrivers.com

Same first word

techrivers.com

Similar names

DNS History

17 records (13 active, 4 former)

●NSdavid.ns.cloudflare.com2026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

●NSlucy.ns.cloudflare.com2026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

○NSns33.domaincontrol.com2015-08-06 → 2017-07-01 · 4 obs

● 2015-08-06 02:38:14
● 2017-07-01 03:19:06
○ 2026-07-13 12:39:02
○ 2026-08-03 14:21:56

○NSns34.domaincontrol.com2015-08-06 → 2017-07-01 · 4 obs

● 2015-08-06 02:38:14
● 2017-07-01 03:19:06
○ 2026-07-13 12:39:02
○ 2026-08-03 14:21:56

●MXalt1.aspmx.l.google.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXalt2.aspmx.l.google.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXaspmx.l.google.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXaspmx2.googlemail.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXaspmx3.googlemail.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXaspmx4.googlemail.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●MXaspmx5.googlemail.com2015-08-06 → 2026-08-03 · 2 obs

● 2015-08-06 02:38:14
● 2026-08-03 14:21:56

●A104.21.95.1122026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

○A107.20.223.02015-08-06 → 2016-01-30 · 4 obs

● 2015-08-06 02:38:14
● 2016-01-30 11:25:22
○ 2016-04-17 13:30:58
○ 2026-08-03 14:21:56

●A172.67.144.1662026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

●A2606:4700:3031::ac43:90a62026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

●A2606:4700:3032::6815:5f702026-07-13 → 2026-08-03 · 3 obs

○ 2017-07-01 03:19:06
● 2026-07-13 12:39:02
● 2026-08-03 14:21:56

○A52.7.200.2192016-04-17 → 2017-07-01 · 5 obs

○ 2016-01-30 11:25:22
● 2016-04-17 13:30:58
● 2017-07-01 03:19:06
○ 2026-07-13 12:39:02
○ 2026-08-03 14:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techrivers.com	lucy.ns.cloudflare.com, david.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.152

NS records: lucy.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techrivers.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.166, 104.21.95.112`
AAAA	2	`2606:4700:3031::ac43:90a6, 2606:4700:3032::6815:5f70`
NS	2	`david.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`anthropic-domain-verification-2sjw34=YY3, v=spf1 a mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.techrivers.com is delegated beneath techrivers.com.

IP Addresses

techrivers.com directs to four IP numbers, which are 104.21.95.112, 172.67.144.166, 2606:4700:3031::ac43:90a6 and 2606:4700:3032::6815:5f70.

www.herni-svet.cz, euspwbzy.bet90forward.win, sedulousdev.com and two other host names share IP numbers with techrivers.com.

Name Servers

techrivers.com uses two name servers for its delegation: david.ns.cloudflare.com and lucy.ns.cloudflare.com.

techrivers.com uses the same name servers as several other domains — among them rskariadi.co.id, thirstytales.com, rskariadi.id and two more.

There is at least partial name server overlap between techrivers.com and other domains — offshorehosting.xyz, votamedia.com, monkeybread.eu and two more among them.

The name servers cody.ns.cloudflare.com, apollo.ns.cloudflare.com and owen.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname david.ns.cloudflare.com directs to 108.162.193.152, 172.64.33.152 and 173.245.59.152 along with 3 other IP addresses.

Hostname lucy.ns.cloudflare.com directs to 108.162.192.133, 172.64.32.133 and 173.245.58.133 along with 3 other IP addresses.

Mail Servers

techrivers.com accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

techrivers.com has at least partial mail server overlap with other domains such as partners.educations.com, kaleidoscope.education, apmifsaorafael.org.br and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com directs traffic to 142.251.163.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.