`costrum.com`

DNSSEC	⚠️ Not signed
A	18.165.83.13^{🇺🇸 Amazon}
		PTR	`server-18-165-83-13.iad55.r.cloudfront.net`
A	18.165.83.15^{🇺🇸 Amazon}
A	18.165.83.57^{🇺🇸 Amazon}
A	18.165.83.77^{🇺🇸 Amazon}
NS	`ns-361.awsdns-45.com` ⭐
		A	2600:9000:5301:6900::1^{🇺🇸 Amazon}
			PTR	`ns-361.awsdns-45.com`
		A	205.251.193.105^{🇺🇸 Amazon}
			PTR	`ns-361.awsdns-45.com`
NS	`ns-1436.awsdns-51.org`
		A	2600:9000:5305:9c00::1^{🇺🇸 Amazon}
			PTR	`ns-1436.awsdns-51.org`
		A	205.251.197.156^{🇺🇸 Amazon}
			PTR	`ns-1436.awsdns-51.org`
NS	`ns-1970.awsdns-54.co.uk`
		A	2600:9000:5307:b200::1^{🇺🇸 Amazon}
			PTR	`ns-1970.awsdns-54.co.uk`
		A	205.251.199.178^{🇺🇸 Amazon}
			PTR	`ns-1970.awsdns-54.co.uk`
NS	`ns-726.awsdns-26.net`
		A	2600:9000:5302:d600::1^{🇺🇸 Amazon}
			PTR	`ns-726.awsdns-26.net`
		A	205.251.194.214^{🇺🇸 Amazon}
			PTR	`ns-726.awsdns-26.net`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH}
			PTR	`mx3.mail.ovh.net`
TXT	`4\|https://costrum.com`
TXT	`atlassian-domain-verification=GE/3ZRTyXP6kSLFO7MZdRiWO0pRXrxL5KVPJk9rFle7qa0R...`
TXT	`atlassian-sending-domain-verification=d217cd4e-01c7-41b7-9e70-ee76f24cfa74`
TXT	`google-site-verification=heOcbolSadEsTPvDye7k-ryQlYPIxvz5cDynxVt_zRc`
TXT	`v=spf1 include:mx.ovh.com -all`
SOA	`ns-361.awsdns-45.com`awsdns-hostmaster@amazon.com serial=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=1771291435

Same first word

costrum.com

Similar names

customr.myshopify.com

strumco.ca

mrscout.com

strucom.com

mcourts.com

scrotum.org

scrotum.info

scrotum.dk

mutorcs.com

scrotum.net

strumco.com

customr.fr

tomcrus.de

turcmos.com

sturmco.biz

cmstour.com

rcustom.com

mctours.se

customr.net

mscourt.com

mcourts.co.uk

scrotum.com.au

scoutmr.ru

custorm.com

oursmtc.com

scortum.com

customr.com.au

surtcom.com

csmtour.com

customr.io

mctours.eu

scrotum.co.uk

customr.com

strumco.net

mctours.no

customr.eu

cmtours.nl

scrotum.com

mctours.de

cmtours.ca

smcourt.com

mctours.nl

mctours.info

rustcom.net

smcourt.co.nz

morcuts.com

custorm.de

oursmtc.net

mctours.net

sturmco.com

rustcom.org

crutoms.com

tourcms.com

DNS History

32 records (11 active, 21 former)

●NSns-1436.awsdns-51.org2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

●NSns-1970.awsdns-54.co.uk2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

●NSns-361.awsdns-45.com2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

●NSns-726.awsdns-26.net2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

○NSns77.domaincontrol.com2015-05-19 → 2015-10-12 · 4 obs

● 2015-05-19 17:17:10
● 2015-10-12 05:25:14
○ 2015-12-13 17:40:00
○ 2026-02-23 20:47:44

○NSns78.domaincontrol.com2015-05-19 → 2015-10-12 · 4 obs

● 2015-05-19 17:17:10
● 2015-10-12 05:25:14
○ 2015-12-13 17:40:00
○ 2026-02-23 20:47:44

○MXmail.costrum.com2015-05-19 → 2015-10-12 · 4 obs

● 2015-05-19 17:17:10
● 2015-10-12 05:25:14
○ 2015-12-13 17:40:00
○ 2026-02-23 20:47:44

●MXmx1.mail.ovh.net2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

●MXmx2.mail.ovh.net2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

●MXmx3.mail.ovh.net2026-02-16 → 2026-02-23 · 3 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-23 20:47:44

○A13.33.109.1012026-02-16 → 2026-02-23 · 2 obs

○ 2026-02-16 15:15:28
○ 2026-02-23 20:47:44

○A13.33.109.132026-02-16 → 2026-02-23 · 2 obs

○ 2026-02-16 15:15:28
○ 2026-02-23 20:47:44

○A13.33.109.522026-02-16 → 2026-02-23 · 2 obs

○ 2026-02-16 15:15:28
○ 2026-02-23 20:47:44

○A13.33.109.862026-02-16 → 2026-02-23 · 2 obs

○ 2026-02-16 15:15:28
○ 2026-02-23 20:47:44

○A18.164.68.1112026-02-18 → 2026-02-23 · 36 obs

○ 2026-02-18 21:24:20
● 2026-02-18 22:55:26
○ 2026-02-19 04:41:44
○ 2026-02-19 09:44:12
● 2026-02-19 12:35:28
● 2026-02-19 18:34:56
○ 2026-02-19 21:24:00
○ 2026-02-20 10:42:00
● 2026-02-20 12:35:54
● 2026-02-20 18:34:58
○ 2026-02-20 20:21:56
○ 2026-02-20 21:27:38
● 2026-02-21 00:35:02
○ 2026-02-21 01:37:58
● 2026-02-21 02:10:30
● 2026-02-21 06:36:04
○ 2026-02-21 08:34:04
○ 2026-02-21 10:34:14
● 2026-02-21 11:30:36
● 2026-02-21 12:35:48
○ 2026-02-21 14:51:42
○ 2026-02-21 23:37:40
● 2026-02-22 00:35:18
● 2026-02-22 01:28:24
○ 2026-02-22 05:08:26
● 2026-02-22 06:35:16
● 2026-02-22 20:58:48
○ 2026-02-22 22:16:02
● 2026-02-23 06:36:00
○ 2026-02-23 07:37:02
● 2026-02-23 10:34:42
● 2026-02-23 13:53:36
○ 2026-02-23 14:26:06
● 2026-02-23 18:34:48
○ 2026-02-23 20:47:42
○ 2026-02-23 20:47:44

○A18.164.68.382026-02-18 → 2026-02-23 · 36 obs

○A18.164.68.732026-02-18 → 2026-02-23 · 36 obs

○A18.164.68.752026-02-18 → 2026-02-23 · 36 obs

●A18.165.83.132026-02-19 → 2026-02-23 · 9 obs

○ 2026-02-19 06:52:42
● 2026-02-19 09:44:12
○ 2026-02-19 12:35:28
○ 2026-02-21 14:51:42
● 2026-02-21 17:02:52
○ 2026-02-21 23:37:40
○ 2026-02-23 18:34:48
● 2026-02-23 20:47:42
● 2026-02-23 20:47:44

●A18.165.83.152026-02-19 → 2026-02-23 · 9 obs

●A18.165.83.572026-02-19 → 2026-02-23 · 9 obs

●A18.165.83.772026-02-19 → 2026-02-23 · 9 obs

○A184.168.221.932015-10-12 → 2015-10-12 · 4 obs

○ 2015-05-19 17:17:10
● 2015-10-12 05:25:14
○ 2015-12-13 17:40:00
○ 2026-02-23 20:47:44

○A23.229.218.2252015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 17:17:10
○ 2015-10-12 05:25:14
○ 2026-02-23 20:47:44

○A52.222.244.1082026-02-19 → 2026-02-23 · 34 obs

○ 2026-02-19 18:34:56
● 2026-02-19 21:24:00
● 2026-02-20 01:39:26
○ 2026-02-20 03:30:36
● 2026-02-20 04:46:18
● 2026-02-20 07:44:08
○ 2026-02-20 08:51:34
○ 2026-02-20 18:34:58
● 2026-02-20 20:21:56
● 2026-02-20 21:27:38
○ 2026-02-21 00:35:02
● 2026-02-21 01:37:58
○ 2026-02-21 02:10:30
○ 2026-02-21 06:36:04
● 2026-02-21 08:34:04
● 2026-02-21 10:34:14
○ 2026-02-21 11:30:36
○ 2026-02-21 12:35:48
● 2026-02-21 14:51:42
○ 2026-02-21 17:02:52
● 2026-02-21 23:37:40
○ 2026-02-22 00:35:18
○ 2026-02-22 01:28:24
● 2026-02-22 05:08:26
○ 2026-02-22 06:35:16
○ 2026-02-22 20:58:48
● 2026-02-22 22:16:02
○ 2026-02-23 06:36:00
● 2026-02-23 07:37:02
○ 2026-02-23 10:34:42
○ 2026-02-23 13:53:36
● 2026-02-23 14:26:06
○ 2026-02-23 18:34:48
○ 2026-02-23 20:47:44

○A52.222.244.172026-02-19 → 2026-02-23 · 34 obs

○A52.222.244.492026-02-19 → 2026-02-23 · 34 obs

○A52.222.244.932026-02-19 → 2026-02-23 · 34 obs

○A52.85.193.1132026-02-16 → 2026-02-20 · 15 obs

○ 2015-12-13 17:40:00
● 2026-02-16 15:15:28
● 2026-02-18 21:24:20
○ 2026-02-18 22:55:26
● 2026-02-19 04:41:44
● 2026-02-19 06:52:42
○ 2026-02-19 09:44:12
○ 2026-02-20 01:39:26
● 2026-02-20 03:30:36
○ 2026-02-20 04:46:18
○ 2026-02-20 07:44:08
● 2026-02-20 08:51:34
● 2026-02-20 10:42:00
○ 2026-02-20 12:35:54
○ 2026-02-23 20:47:44

○A52.85.193.312026-02-16 → 2026-02-20 · 15 obs

○A52.85.193.512026-02-16 → 2026-02-20 · 15 obs

○A52.85.193.652026-02-16 → 2026-02-20 · 15 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
costrum.com	ns-726.awsdns-26.net, ns-361.awsdns-45.com, ns-1970.awsdns-54.co.uk, ns-1436.awsdns-51.org	1 record

✅ Authoritative Response

Server: 205.251.197.156

NS records: ns-726.awsdns-26.net, ns-361.awsdns-45.com, ns-1970.awsdns-54.co.uk, ns-1436.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costrum.com (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.83.13, 18.165.83.57...`
NS	4	`ns-1436.awsdns-51.org, ns-1970.awsdns-54.co.uk...`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	5	`4\|https://costrum.com, atlassian-domain-verification=GE/3ZRTyXP...`
SOA	1	`ns-361.awsdns-45.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-361.awsdns-45.com)

AI analysis

costrum.com resolves to four IP numbers: 18.165.83.13, 18.165.83.15, 18.165.83.57 and 18.165.83.77.

Other host names such as async-px.dynamicyield.com, devsinvest.com, app.menu.jp, pht.us and oil-folex-360-ai.com share IPs with costrum.com.

costrum.com is delegated to four name servers: ns-361.awsdns-45.com, ns-726.awsdns-26.net, ns-1436.awsdns-51.org and ns-1970.awsdns-54.co.uk.

costrum.com at least partially shares name servers with other domains, for instance adishlomo.com, teckqb-rmworkmate.com, epro2.com, coinboss.co and fihoca.cat.

these name servers are commonly used with ns-1345.awsdns-40.org, ns-1692.awsdns-19.co.uk, ns-176.awsdns-22.com and ns-1168.awsdns-18.org.

Host names with two IP numbers: ns-361.awsdns-45.com points to 2600:9000:5301:6900::1 and 205.251.193.105; ns-726.awsdns-26.net points to 2600:9000:5302:d600::1 and 205.251.194.214; ns-1436.awsdns-51.org points to 2600:9000:5305:9c00::1 and 205.251.197.156; ns-1970.awsdns-54.co.uk points to 2600:9000:5307:b200::1 and 205.251.199.178.

Three mail servers handle costrum.com: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

costrum.com shares at least partially some mail servers with other domains, including serii.fr, 3kilos7.com, diot-suisse.com, szymonsochocki.com and q-spot.biz.

these mail servers are commonly used with mx4.mail.ovh.net and mx0.mail.ovh.net.

Host names with a single IP:

mx1.mail.ovh.net points to: 188.165.36.237.

mx2.mail.ovh.net points to: 87.98.160.167.

mx3.mail.ovh.net points to: 91.121.53.175.

costrum.com - robtex.com

costrum.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`costrum.com`

`com`