ykumar.com - dns.ninja

`ykumar.com`

DNSSEC	⚠️ Not signed
A	162.215.226.6^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
		PTR	`162-215-226-6.unifiedlayer.com`
NS	`dns1.bigrock.in` ⭐
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`dns2.bigrock.in`
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
NS	`dns3.bigrock.in`
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`dns4.bigrock.in`
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
MX	`us2.mx1.mailhostbox.com` ⭐
		A	162.215.3.26^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-26.unifiedlayer.com`
MX	`us2.mx2.mailhostbox.com` ⭐
		A	162.215.2.27^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-2-27.unifiedlayer.com`
MX	`us2.mx3.mailhostbox.com` ⭐
		A	162.215.3.25^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-25.unifiedlayer.com`
TXT	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	`dns1.bigrock.in`twf@ykumar.com 2025-01-27 #1

`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=1781655235

Same first word

ykumar.com

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DNS History

16 records (8 active, 8 former)

●NSdns1.bigrock.in2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●NSdns2.bigrock.in2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●NSdns3.bigrock.in2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●NSdns4.bigrock.in2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

○NSns01.one.com2015-05-31 → 2017-08-09 · 4 obs

● 2015-05-31 08:23:04
● 2017-08-09 08:43:38
○ 2026-04-01 20:23:18
○ 2026-06-17 00:44:12

○NSns02.one.com2015-05-31 → 2017-08-09 · 4 obs

● 2015-05-31 08:23:04
● 2017-08-09 08:43:38
○ 2026-04-01 20:23:18
○ 2026-06-17 00:44:12

○MXmxcluster1.one.com2015-05-31 → 2017-08-09 · 4 obs

● 2015-05-31 08:23:04
● 2017-08-09 08:43:38
○ 2026-04-01 20:23:18
○ 2026-06-17 00:44:12

○MXmxcluster2.one.com2015-05-31 → 2017-08-09 · 4 obs

● 2015-05-31 08:23:04
● 2017-08-09 08:43:38
○ 2026-04-01 20:23:18
○ 2026-06-17 00:44:12

●MXus2.mx1.mailhostbox.com2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●MXus2.mx2.mailhostbox.com2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●MXus2.mx3.mailhostbox.com2026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

●A162.215.226.62026-04-01 → 2026-06-17 · 3 obs

○ 2017-08-09 08:43:38
● 2026-04-01 20:23:18
● 2026-06-17 00:44:12

○A46.30.212.02016-08-14 → 2016-08-14 · 4 obs

○ 2016-04-03 20:48:14
● 2016-08-14 12:04:24
○ 2016-11-27 10:10:50
○ 2026-06-17 00:44:12

○A46.30.212.192015-05-31 → 2016-04-03 · 4 obs

● 2015-05-31 08:23:04
● 2016-04-03 20:48:14
○ 2016-08-14 12:04:24
○ 2026-06-17 00:44:12

○A46.30.215.292017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 10:10:50
● 2017-08-09 08:43:38
○ 2026-04-01 20:23:18
○ 2026-06-17 00:44:12

○A46.30.215.312016-11-27 → 2016-11-27 · 4 obs

○ 2016-08-14 12:04:24
● 2016-11-27 10:10:50
○ 2017-08-09 08:43:38
○ 2026-06-17 00:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
ykumar.com	dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in	-

✅ Authoritative Response

Server:162.251.82.123

NS records: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ykumar.com (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.215.226.6`
NS	4	`dns4.bigrock.in, dns2.bigrock.in...`
MX	3	`us2.mx3.mailhostbox.com (pri: 100), us2.mx1.mailhostbox.com (pri: 100)...`
TXT	1	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	1	`dns1.bigrock.in twf.ykumar.com`

Analysis

IP Addresses

ykumar.com resolves to just one IP address, 162.215.226.6.

Two other host names, along with webhostingseva.com, audioactif.com and oberoi.management, also share IP numbers with ykumar.com.

Name Servers

The NS records for ykumar.com point to four name servers: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.

There is at least partial name server overlap between ykumar.com and other domains — unityfabtext.com, beaslife.com, webexpo.info and two more among them.

These name servers are routinely deployed together with the name servers 208.91.197.91.

The host names dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in each direct to four IP numbers: dns1.bigrock.in points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251, dns2.bigrock.in directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249, dns3.bigrock.in points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247 and dns4.bigrock.in directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

Mail Servers

Incoming mail for ykumar.com is delivered via three mail servers: us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

There is at least a partial MX overlap between ykumar.com and other domains, including osai.us, zaluu.com, vivatek.co and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 others.

Each of the three hostnames points to exactly one IP address: us2.mx1.mailhostbox.com points to 162.215.3.26, us2.mx2.mailhostbox.com points to 162.215.2.27 and us2.mx3.mailhostbox.com points to 162.215.3.25.