`mashr.co`

DNSSEC	⚠️ Not signed
NS	`ns-1196.awsdns-21.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:ac00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1196.awsdns-21.org`
		A	205.251.196.172^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1196.awsdns-21.org`
NS	`ns-1892.awsdns-44.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:6400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1892.awsdns-44.co.uk`
		A	205.251.199.100^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1892.awsdns-44.co.uk`
NS	`ns-198.awsdns-24.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:c600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-198.awsdns-24.com`
		A	205.251.192.198^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-198.awsdns-24.com`
NS	`ns-543.awsdns-03.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:1f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-543.awsdns-03.net`
		A	205.251.194.31^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-543.awsdns-03.net`

`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=1759725222

Same first word

mashr.com

mashr.co.jp

mashr.co

mashr.net

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DNS History

30 records (4 active, 26 former)

●NSns-1196.awsdns-21.org2026-06-19 → 2026-08-05 · 3 obs

○ 2021-03-15 06:51:02
● 2026-06-19 10:39:26
● 2026-08-05 05:18:44

○NSns-1273.awsdns-31.org2015-08-30 → 2021-03-15 · 4 obs

● 2015-08-30 02:07:10
● 2021-03-15 06:51:02
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○NSns-1662.awsdns-15.co.uk2015-08-30 → 2021-03-15 · 4 obs

● 2015-08-30 02:07:10
● 2021-03-15 06:51:02
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

●NSns-1892.awsdns-44.co.uk2026-06-19 → 2026-08-05 · 3 obs

○ 2021-03-15 06:51:02
● 2026-06-19 10:39:26
● 2026-08-05 05:18:44

●NSns-198.awsdns-24.com2026-06-19 → 2026-08-05 · 3 obs

○ 2021-03-15 06:51:02
● 2026-06-19 10:39:26
● 2026-08-05 05:18:44

○NSns-347.awsdns-43.com2015-08-30 → 2021-03-15 · 4 obs

● 2015-08-30 02:07:10
● 2021-03-15 06:51:02
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

●NSns-543.awsdns-03.net2026-06-19 → 2026-08-05 · 3 obs

○ 2021-03-15 06:51:02
● 2026-06-19 10:39:26
● 2026-08-05 05:18:44

○NSns-942.awsdns-53.net2015-08-30 → 2021-03-15 · 4 obs

● 2015-08-30 02:07:10
● 2021-03-15 06:51:02
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.16.1382016-12-13 → 2016-12-13 · 4 obs

○ 2016-10-04 21:02:22
● 2016-12-13 00:19:06
○ 2017-01-06 17:21:30
○ 2026-08-05 05:18:44

○A52.218.16.982017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A52.218.17.102017-01-06 → 2017-01-06 · 4 obs

○ 2016-12-13 00:19:06
● 2017-01-06 17:21:30
○ 2017-07-26 02:35:32
○ 2026-08-05 05:18:44

○A52.218.20.1222017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A52.218.20.422017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A52.218.48.102017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.48.1222017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.48.1542017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2021-03-15 06:51:02
○ 2026-08-05 05:18:44

○A52.218.48.502017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A52.218.49.902017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.60.42021-03-15 → 2021-03-15 · 4 obs

○ 2017-08-14 07:32:20
● 2021-03-15 06:51:02
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.64.2102017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.64.2182017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A52.218.64.662016-10-04 → 2016-10-04 · 4 obs

○ 2016-07-11 18:13:46
● 2016-10-04 21:02:22
○ 2016-12-13 00:19:06
○ 2026-08-05 05:18:44

○A52.218.64.902017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A52.218.65.1382017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A54.231.131.282017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

○A54.231.134.362016-03-23 → 2016-03-23 · 3 obs

● 2016-03-23 13:41:30
○ 2016-07-11 18:13:46
○ 2026-08-05 05:18:44

○A54.231.136.532016-07-11 → 2016-07-11 · 4 obs

○ 2016-03-23 13:41:30
● 2016-07-11 18:13:46
○ 2016-10-04 21:02:22
○ 2026-08-05 05:18:44

○A54.231.142.42017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A54.231.142.442017-08-14 → 2017-08-14 · 4 obs

○ 2017-07-26 02:35:32
● 2017-08-14 07:32:20
○ 2026-06-19 10:39:26
○ 2026-08-05 05:18:44

○A54.231.142.522017-07-26 → 2017-07-26 · 4 obs

○ 2017-01-06 17:21:30
● 2017-07-26 02:35:32
○ 2017-08-14 07:32:20
○ 2026-08-05 05:18:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
mashr.co	ns-543.awsdns-03.net, ns-1196.awsdns-21.org, ns-198.awsdns-24.com, ns-1892.awsdns-44.co.uk	-

✅ Authoritative Response

Server:205.251.194.31

NS records: ns-543.awsdns-03.net, ns-1196.awsdns-21.org, ns-198.awsdns-24.com, ns-1892.awsdns-44.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mashr.co (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Four name servers handle the delegation for mashr.co: ns-198.awsdns-24.com, ns-543.awsdns-03.net, ns-1196.awsdns-21.org and ns-1892.awsdns-44.co.uk.

mashr.co has at least partial name server overlap with other domains, such as careergateway.fi, id2sorties.com, eu.aftx.amazonoperations.app and two others.

It is common to find these name servers paired with the name servers ns-80.awsdns-10.com, ns-1496.awsdns-59.org, ns-869.awsdns-44.net and ns-1838.awsdns-37.co.uk.

ns-198.awsdns-24.com, ns-543.awsdns-03.net, ns-1196.awsdns-21.org and ns-1892.awsdns-44.co.uk all point to exactly two IP numbers each: ns-198.awsdns-24.com → 205.251.192.198 and 2600:9000:5300:c600::1; ns-543.awsdns-03.net → 205.251.194.31 and 2600:9000:5302:1f00::1; ns-1196.awsdns-21.org → 205.251.196.172 and 2600:9000:5304:ac00::1; ns-1892.awsdns-44.co.uk → 205.251.199.100 and 2600:9000:5307:6400::1.

mashr.co - robtex.com

mashr.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`mashr.co`

`co`