byexample.co - dns.ninja

`byexample.co`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns25.domaincontrol.com` ⭐
		A	2603:5:2161::d^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns25.domaincontrol.com`
		A	97.74.102.13^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns25.domaincontrol.com`
NS	`ns26.domaincontrol.com`
		A	2603:5:2261::d^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns26.domaincontrol.com`
		A	173.201.70.13^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns26.domaincontrol.com`
MX	`byexample-co.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns25.domaincontrol.com`dns@jomax.net 2026-03-17 #2

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759681759

Same first word

byexample.co.il

byexample.cn

byexample.co

byexample.org

byexample.com

DNS History

19 records (4 active, 15 former)

○NSa.zeit-world.co.uk2020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○NSb.zeit-world.org2020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○NSe.zeit-world.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○NSf.zeit-world.net2020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○NSns1.hover.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

○NSns11.constellix.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○NSns2.hover.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

●NSns25.domaincontrol.com2026-03-22 → 2026-06-14 · 3 obs

○ 2020-02-02 09:42:20
● 2026-03-22 21:14:58
● 2026-06-14 03:28:16

●NSns26.domaincontrol.com2026-03-22 → 2026-06-14 · 3 obs

○ 2020-02-02 09:42:20
● 2026-03-22 21:14:58
● 2026-06-14 03:28:16

○MXalt1.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

○MXalt2.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

○MXalt3.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

○MXalt4.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

○MXaspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

●MXbyexample-co.mail.protection.outlook.com2026-03-22 → 2026-06-14 · 6 obs

○ 2020-02-02 09:42:20
● 2026-03-22 21:14:58
● 2026-04-18 23:50:24
○ 2026-06-08 18:36:20
● 2026-06-14 03:28:14
● 2026-06-14 03:28:16

●A216.198.79.12026-03-22 → 2026-06-14 · 6 obs

○ 2020-02-02 09:42:20
● 2026-03-22 21:14:58
● 2026-04-18 23:50:24
○ 2026-06-08 18:36:20
● 2026-06-14 03:28:14
● 2026-06-14 03:28:16

○A3.9.28.562020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○A35.178.221.1512020-02-02 → 2020-02-02 · 4 obs

○ 2017-04-02 15:42:24
● 2020-02-02 09:42:20
○ 2026-03-22 21:14:58
○ 2026-06-14 03:28:16

○A64.98.145.302017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 15:42:24
○ 2020-02-02 09:42:20
○ 2026-06-14 03:28:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
byexample.co	ns25.domaincontrol.com, ns26.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.70.13

NS records: ns25.domaincontrol.com, ns26.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for byexample.co (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`ns25.domaincontrol.com, ns26.domaincontrol.com`
MX	1	`byexample-co.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns25.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

byexample.co points to a single IP number: 216.198.79.1.

Additional host names — mail.xerbutri.nl, parentslore.com, 46845c4c9b86350c.vercel-dns-017.com and two others — share IP numbers with byexample.co.

Name Servers

byexample.co is delegated to two name servers: ns25.domaincontrol.com and ns26.domaincontrol.com.

byexample.co shares its name server setup with other domains, including branchexam.com, edmpr.net, kdezign.com and two others.

ns25.domaincontrol.com and ns26.domaincontrol.com each resolve to two IP addresses: ns25.domaincontrol.com points to 97.74.102.13 and 2603:5:2161::d, while ns26.domaincontrol.com points to 173.201.70.13 and 2603:5:2261::d.

Mail Servers

byexample.co has one mail server: byexample-co.mail.protection.outlook.com.

byexample-co.mail.protection.outlook.com points to 8 IP numbers: 40.93.192.4, 52.101.10.2, 52.101.11.13 and 5 other.