`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::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`globalsign-domain-verification=_KDIoBfA7UYE_krXJwVcMkeFDMETplUQBTbi2eX6OI`
TXT	`mandrill_verify.khFYgU1u9OgY-V2UuLBe4w`
TXT	`_npinra0p1tooxo0hbdro7o30cna0ix4`
TXT	`v=spf1 ip4:87.233.92.98 ip4:145.131.151.161 ip4:188.126.116.95 ip4:91.233.206...`
TXT	`su+ZYhWxwHn1iLwXtbORWkTk1KXXf+v2nAWgIOgb908=`
TXT	`zmXM+rbUKrcpFRKyR40On/wyYxKd06NDGHKO2xw45iM=`
TXT	`_rj2i6z76e5q7qmpw0e08m2g7qymng7g`
TXT	`globalsign-domain-verification=b0aZSLViisfG6DIDqP2TZrNLNXteC-khd8Fu20REWj`
TXT	`globalsign-domain-verification=-Wg2ny-9Xz89TOQvtCESd-dNgTyVlo4tVdSq_9tKKR`
TXT	`globalsign-domain-verification=VRVC2Jxik-sRjr2OFD9aFssRqNX478InewGMIi3Cvs`
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

Subdomains

www.4plus.com

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 → 2026-03-01 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

●NSns2.notus.info2026-02-17 → 2026-03-01 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

●NSns3.notus.info2026-02-17 → 2026-03-01 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

●MX4plus-com.mail.protection.outlook.com2026-02-17 → 2026-03-01 · 3 obs

○ 2016-12-04 19:31:50
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

●A185.158.167.2262026-02-17 → 2026-03-01 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

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

● 2016-10-10 17:43:34
○ 2016-10-20 00:26:16
○ 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

●A2a07:ae80:100:0:185:158:167:2262026-02-17 → 2026-03-01 · 3 obs

○ 2017-09-18 14:23:38
● 2026-02-17 03:46:30
● 2026-03-01 15:59:50

○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
○ 2026-03-01 15:59:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 91.231.5.49

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: 1139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.158.167.226`
AAAA	1	`2a07:ae80:100:0:185:158:167:226`
NS	3	`ns3.notus.info, ns1.notus.info...`
MX	1	`4plus-com.mail.protection.outlook.com (p`
TXT	10	`globalsign-domain-verification=_KDIoBfA7, mandrill_verify.khFYgU1u9OgY-V2UuLBe4w...`
SOA	1	`ns1.notus.info hostmaster.notus.info`

Analysis

Hierarchy

4plus.com is parent of www.4plus.com.

IP Addresses

4plus.com points to 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.

Name Servers

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

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

These name servers are often used together with the name servers a.misconfigured.powerdns.server.

Host names with one IP number:

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.

Mail Servers

4plus.com is served by a single mail server, 4plus-com.mail.protection.outlook.com.

The host name 4plus-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 52.101.68.0, 52.101.68.12, 52.101.73.12 and 52.101.73.22.

4plus.com - robtex.com

4plus.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`4plus.com`

`com`