`4plus.com`

DNSSEC	🔒 Signed (DS record present)
A	2a07:ae80:100:0:185:158:167:226^{🇳🇱 ATOM86-AS2a07:ae80::/29}
		PTR	`i185-158-167-226.webawere.nl`
A	185.158.167.226^{🇳🇱 ATOM86-AS185.158.164.0/22}
NS	`ns1.notus.info` ⭐
		A	91.231.5.49^{🇳🇱 UNISERVER-AS91.231.4.0/23}
			PTR	`ns1.notus.info`
NS	`ns2.notus.info`
		A	91.231.5.50^{🇳🇱 UNISERVER-AS91.231.4.0/23}
			PTR	`ns2.notus.info`
NS	`ns3.notus.info`
		A	31.14.97.16^{🇳🇱 TRANSIP-AS31.14.96.0/22 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.notus.info`
MX	`4plus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`globalsign-domain-verification=VRVC2Jxik-sRjr2OFD9aFssRqNX478InewGMIi3Cvs`
TXT	`globalsign-domain-verification=b0aZSLViisfG6DIDqP2TZrNLNXteC-khd8Fu20REWj`
TXT	`su+ZYhWxwHn1iLwXtbORWkTk1KXXf+v2nAWgIOgb908=`
TXT	`mandrill_verify.khFYgU1u9OgY-V2UuLBe4w`
TXT	`v=spf1 ip4:87.233.92.98 ip4:145.131.151.161 ip4:188.126.116.95 ip4:91.233.206...`
TXT	`_rj2i6z76e5q7qmpw0e08m2g7qymng7g`
TXT	`zmXM+rbUKrcpFRKyR40On/wyYxKd06NDGHKO2xw45iM=`
TXT	`globalsign-domain-verification=-Wg2ny-9Xz89TOQvtCESd-dNgTyVlo4tVdSq_9tKKR`
TXT	`_npinra0p1tooxo0hbdro7o30cna0ix4`
TXT	`globalsign-domain-verification=_KDIoBfA7UYE_krXJwVcMkeFDMETplUQBTbi2eX6OI`
SOA	`ns1.notus.info`hostmaster@notus.info 2026-01-14 #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

4plus.fr

4plus.ru

4plus.net

4plus.ca

4plus.tv

4plus.lv

4plus.dk

4plus.ch

4plus.com.br

4plus.cn

4plus.eu

4plus.co.th

4plus.org

4plus.events

4plus.de

4plus.at

4plus.com

Similar names

plus4.co.uk

plus4.org

plus4.co.nz

puls4.org

plus4.net

plus4.co

plus4.com

puls4.de

plus4.ch

puls4.at

puls4.tv

plus4.altervista.org

plus4.cn

lsp4u.de

puls4.net

plus4.it

plus4.de

plus4.ru

puls4.com

puls4.ch

puls4.info

puls4.blogspot.co.id

lsp4u.com

plus4.tv

DNS History

21 records (6 active, 15 former)

●NSns1.notus.info2026-02-17 → 2026-02-27 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○NSns1.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-20 00:26:16
○ 2026-02-27 20:54:14

○NSns1.uniregistrymarket.link2016-12-04 → 2017-09-18 · 5 obs

○ 2016-11-01 12:49:20
● 2016-12-04 19:31:50
● 2017-09-18 14:23:38
○ 2026-02-17 03:46:30
○ 2026-02-27 20:54:14

●NSns2.notus.info2026-02-17 → 2026-02-27 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○NSns2.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-20 00:26:16
○ 2026-02-27 20:54:14

○NSns2.uniregistrymarket.link2016-12-04 → 2017-09-18 · 5 obs

○ 2016-11-01 12:49:20
● 2016-12-04 19:31:50
● 2017-09-18 14:23:38
○ 2026-02-17 03:46:30
○ 2026-02-27 20:54:14

●NSns3.notus.info2026-02-17 → 2026-02-27 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○NSns3.worldnic.com2016-11-01 → 2016-11-01 · 4 obs

○ 2016-10-20 00:26:16
● 2016-11-01 12:49:20
○ 2016-12-04 19:31:50
○ 2026-02-27 20:54:14

○NSns4.worldnic.com2016-11-01 → 2016-11-01 · 4 obs

○ 2016-10-20 00:26:16
● 2016-11-01 12:49:20
○ 2016-12-04 19:31:50
○ 2026-02-27 20:54:14

●MX4plus-com.mail.protection.outlook.com2026-02-17 → 2026-02-27 · 3 obs

○ 2016-12-04 19:31:50
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○MXmail.b-io.co2016-10-10 → 2016-10-10 · 4 obs

○ 2016-08-16 17:21:22
● 2016-10-10 17:43:34
○ 2016-10-20 00:26:16
○ 2026-02-27 20:54:14

○MXmx.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-10 17:43:34
○ 2026-02-27 20:54:14

○MXmx2.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-10 17:43:34
○ 2026-02-27 20:54:14

○MXmx3.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-10 17:43:34
○ 2026-02-27 20:54:14

○MXmx4.otenet.gr2015-07-24 → 2016-08-16 · 4 obs

● 2015-07-24 03:30:30
● 2016-08-16 17:21:22
○ 2016-10-10 17:43:34
○ 2026-02-27 20:54:14

○MXp.webcom.ctmail.com2016-11-01 → 2016-11-01 · 4 obs

○ 2016-10-20 00:26:16
● 2016-11-01 12:49:20
○ 2016-12-04 19:31:50
○ 2026-02-27 20:54:14

●A185.158.167.2262026-02-17 → 2026-02-27 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○A208.91.197.1322016-10-10 → 2016-10-10 · 3 obs

● 2016-10-10 17:43:34
○ 2016-10-20 00:26:16
○ 2026-02-27 20:54:14

○A208.91.197.272016-11-01 → 2016-11-01 · 4 obs

○ 2016-10-20 00:26:16
● 2016-11-01 12:49:20
○ 2016-12-04 19:31:50
○ 2026-02-27 20:54:14

●A2a07:ae80:100:0:185:158:167:2262026-02-17 → 2026-02-27 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-02-27 20:54:14

○A69.172.201.1532016-12-04 → 2017-09-18 · 5 obs

○ 2016-11-01 12:49:20
● 2016-12-04 19:31:50
● 2017-09-18 14:23:38
○ 2026-02-17 03:46:30
○ 2026-02-27 20:54:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
4plus.com	ns3.notus.info, ns2.notus.info, ns1.notus.info	-

✅ Authoritative Response

Server: 31.14.97.16

NS records: ns3.notus.info, ns2.notus.info, ns1.notus.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.167.226`
AAAA	1	`2a07:ae80:100:0:185:158:167:226`
NS	3	`ns1.notus.info, ns2.notus.info...`
MX	1	`4plus-com.mail.protection.outlook.com (p`
TXT	10	`globalsign-domain-verification=VRVC2Jxik, globalsign-domain-verification=b0aZSLVii...`
SOA	1	`ns1.notus.info hostmaster.notus.info`

AI analysis

4plus.com has two IP numbers: 2a07:ae80:100:0:185:158:167:226 and 185.158.167.226.

Other host names, for instance mail.ganniya.com, strator.nl, mail.ikiu.nl, 457independent.com and chiem.nl share IP numbers with 4plus.com.

4plus.com is delegated to three name servers: ns1.notus.info, ns2.notus.info and ns3.notus.info.

4plus.com at least partially shares name servers with other domains, including hullu.nl, acconavm.nl, schooldesk.nl, debeyart.nl and accsal.nl.

These name servers are commonly used with a.misconfigured.powerdns.server.

Host names with a single IP:

ns1.notus.info points to 91.231.5.49; ns2.notus.info points to 91.231.5.50; ns3.notus.info points to 31.14.97.16.

A single mail server handles 4plus.com, 4plus-com.mail.protection.outlook.com.

Host 4plus-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::20, 52.101.68.25, 52.101.68.29, 52.101.73.2 and 52.101.73.12.

4plus.com - robtex.com

4plus.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`4plus.com`

`com`