`sergioschuler.com`

DNSSEC	⚠️ Not signed
A	52.0.16.118^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-0-16-118.compute-1.amazonaws.com`
A	52.1.119.170^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
A	52.1.147.205^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
A	52.1.173.203^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
A	52.4.38.70^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.4.145.119^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.4.175.111^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.4.225.124^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.4.240.221^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.5.181.79^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.6.3.192^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
A	52.6.46.142^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
NS	`ns73.domaincontrol.com` ⭐
		A	2603:5:21a4::2f^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns73.domaincontrol.com`
		A	97.74.106.47^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns73.domaincontrol.com`
NS	`ns74.domaincontrol.com`
		A	2603:5:22a4::2f^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns74.domaincontrol.com`
		A	173.201.74.47^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns74.domaincontrol.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
SOA	`ns73.domaincontrol.com`dns@jomax.net 2022-12-21 #0

`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=1771291435

DNS History

29 records (17 active, 12 former)

●NSns73.domaincontrol.com2017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●NSns74.domaincontrol.com2017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

○NSolga.ns.cloudflare.com2015-04-30 → 2017-02-10 · 4 obs

● 2015-04-30 03:32:38
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○NSrob.ns.cloudflare.com2015-04-30 → 2017-02-10 · 4 obs

● 2015-04-30 03:32:38
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○MXmail.sergioschuler.com2015-04-30 → 2017-02-10 · 4 obs

● 2015-04-30 03:32:38
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○MXmx.yandex.net2017-06-15 → 2017-07-04 · 5 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2017-07-04 17:23:30
○ 2026-03-19 11:21:40
○ 2026-03-19 11:21:42

●MXmx.zoho.com2026-03-19 → 2026-03-19 · 3 obs

○ 2017-07-04 17:23:30
● 2026-03-19 11:21:40
● 2026-03-19 11:21:42

●MXmx2.zoho.com2026-03-19 → 2026-03-19 · 3 obs

○ 2017-07-04 17:23:30
● 2026-03-19 11:21:40
● 2026-03-19 11:21:42

●MXmx3.zoho.com2026-03-19 → 2026-03-19 · 3 obs

○ 2017-07-04 17:23:30
● 2026-03-19 11:21:40
● 2026-03-19 11:21:42

○A104.24.110.1862015-11-23 → 2017-02-10 · 5 obs

○ 2015-09-24 07:21:16
● 2015-11-23 10:40:22
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○A104.24.111.1862015-11-23 → 2017-02-10 · 5 obs

○ 2015-09-24 07:21:16
● 2015-11-23 10:40:22
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○A104.28.2.1062015-04-30 → 2015-09-24 · 4 obs

● 2015-04-30 03:32:38
● 2015-09-24 07:21:16
○ 2015-11-23 10:40:22
○ 2026-03-19 11:21:42

○A104.28.3.1062015-04-30 → 2015-09-24 · 4 obs

● 2015-04-30 03:32:38
● 2015-09-24 07:21:16
○ 2015-11-23 10:40:22
○ 2026-03-19 11:21:42

○A2400:cb00:2048:1::6818:6eba2015-11-23 → 2017-02-10 · 5 obs

○ 2015-09-24 07:21:16
● 2015-11-23 10:40:22
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○A2400:cb00:2048:1::6818:6fba2015-11-23 → 2017-02-10 · 5 obs

○ 2015-09-24 07:21:16
● 2015-11-23 10:40:22
● 2017-02-10 22:34:02
○ 2017-06-15 08:22:48
○ 2026-03-19 11:21:42

○A2400:cb00:2048:1::681c:26a2015-04-30 → 2015-09-24 · 4 obs

● 2015-04-30 03:32:38
● 2015-09-24 07:21:16
○ 2015-11-23 10:40:22
○ 2026-03-19 11:21:42

○A2400:cb00:2048:1::681c:36a2015-04-30 → 2015-09-24 · 4 obs

● 2015-04-30 03:32:38
● 2015-09-24 07:21:16
○ 2015-11-23 10:40:22
○ 2026-03-19 11:21:42

●A52.0.16.1182017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.1.119.1702017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.1.147.2052017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.1.173.2032017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.4.145.1192017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.4.175.1112017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.4.225.1242017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.4.240.2212017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.4.38.702017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.5.181.792017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.6.3.1922017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

●A52.6.46.1422017-06-15 → 2026-03-19 · 3 obs

○ 2017-02-10 22:34:02
● 2017-06-15 08:22:48
● 2026-03-19 11:21:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sergioschuler.com	ns73.domaincontrol.com, ns74.domaincontrol.com	4 records

✅ Authoritative Response

Server: 173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sergioschuler.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	12	`52.6.3.192, 52.4.225.124...`
NS	2	`ns73.domaincontrol.com, ns74.domaincontrol.com`
MX	3	`mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)...`
TXT	1	`v=spf1 include:zoho.com ~all`
SOA	1	`ns73.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

IP Addresses

sergioschuler.com points to twelve IP numbers in increasing order: 52.0.16.118, 52.1.119.170, 52.1.147.205, 52.1.173.203, 52.4.38.70, 52.4.145.119, 52.4.175.111, 52.4.225.124, 52.4.240.221, 52.5.181.79, 52.6.3.192 and 52.6.46.142.

other host names including blog.makewonder.de, searix.solutions, pcijstoryproject.org, blog.amr-gawish.com and mingyu.uk share IP numbers with sergioschuler.com.

Name Servers

sergioschuler.com is delegated to two name servers ns73.domaincontrol.com and ns74.domaincontrol.com.

sergioschuler.com shares the same name server setup as other domains, for instance senioraccess.org, poderynegocios.com.mx, emovinginsurance.com, securemailcall.com and susiefreeman.net.

Host names with two IP numbers:

The host name ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47; the host name ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.

Mail Servers

sergioschuler.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

sergioschuler.com shares some mail servers with other domains, at least partially, for instance byrnesonline.com, titanium-toys.com, naccf.org, lmfiresafety.ca and sweetclinic.in.

Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number: mx2.zoho.com points to 136.143.183.44. mx3.zoho.com points to 204.141.43.44.

Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names pointing to 204.141.43.44: mx.zoho.com and mx3.zoho.com.

sergioschuler.com - robtex.com