esf.com - dns.ninja

`esf.com`

DNSSEC	⚠️ Not signed
A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`ns23.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns24.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`esf-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`ppe-957df478cb349efdaab1`
TXT	`MS=ms34258059`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=126062915

`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=1785606232

Subdomains

www.esf.com

Same first word

esf.ie

esf.wang

esf.de

esf.ee

esf.lu

esf.ma

esf.careers

esf.uk

esf.net

esf.co.za

esf.ru

esf.be

esf.com.au

esf.nl

esf.org.hk

esf.gov.kz

esf.si

esf.kz

esf.com.tr

esf.com

esf.cn

esf.pl

esf.tv

esf.life

esf.co.at

esf.lt

esf.edu.hk

esf.xyz

esf.edu

esf.ca

esf.edu.mo

esf.biz

esf.org

esf.se

esf.gmbh

esf.hu

esf.me

esf.systems

esf.us

esf.es

esf.fi

esf.gr

esf.cc

esf.at

esf.sh.cn

esf.su

esf.ir

esf.org.au

esf.dk

esf.world

esf.org.cn

esf.com.mx

esf.ch

esf.hr

esf.mobi

esf.no

esf.travel

esf.cl

esf.bg

esf.jp

Similar names

sef.ch

sef.tv

fse.fo

sef.energy

fes.org.hk

efs.nyc

efs.link

fes.company

fes.kiev.ua

fes.be

fes.su

sef.es

fes.ro

fes.com.tw

fse.guru

sef.in

fes.sakura.ne.jp

efs.ro

fes.net.nz

fes.com.au

sfe.ec

fes.pt

fes.co.za

sfe.to

fse.ch

sfe.org.cn

sef.me

fse.pulawy.pl

efs.de

sef.app

sfe.ee

efs.net

fse.tn.it

sef.sc.gov.br

fes.es

fes.kr

sef.nu

fes.jp

sef.cn

sfe.com

fes.com

fse.cn

sfe.be

sef.ro

sef.org

fse.ms

fse.com.br

sfe.fr

fes.fi

sef.us

sfe.nl

efs.com.pk

sef.com.au

fes.us

efs.cz

fes.com.pl

fes.edu.pl

efs.es

sef.rs

fse.fr

sef.mobi

sef.at

fes.me

fse.digital

sfe.blue

fse.com.vn

efs.at

efs.jo

sef.de

fes.org

sfe.net.au

efs.kz

fes.fr

fse.tw

efs.aero

sfe.de

fes.co.uk

fes.org.al

efs.ru

fse.or.jp

sef.by

fse.net.au

sef.com

DNS History

7 records (4 active, 3 former)

●NSns23.worldnic.com2015-08-25 → 2026-08-01 · 2 obs

● 2015-08-25 02:17:40
● 2026-08-01 18:10:18

●NSns24.worldnic.com2015-08-25 → 2026-08-01 · 2 obs

● 2015-08-25 02:17:40
● 2026-08-01 18:10:18

●MXesf-com.mail.protection.outlook.com2015-11-12 → 2026-08-01 · 6 obs

○ 2015-11-08 00:36:34
● 2015-11-12 02:38:30
● 2021-08-16 01:10:46
○ 2026-07-20 01:44:08
● 2026-07-20 20:21:32
● 2026-08-01 18:10:18

○MXserver1.inboundmx.com2015-08-25 → 2015-11-08 · 4 obs

● 2015-08-25 02:17:40
● 2015-11-08 00:36:34
○ 2015-11-12 02:38:30
○ 2026-08-01 18:10:18

○MXserver2.inboundmx.com2015-08-25 → 2015-11-08 · 4 obs

● 2015-08-25 02:17:40
● 2015-11-08 00:36:34
○ 2015-11-12 02:38:30
○ 2026-08-01 18:10:18

○A205.178.189.1312015-08-25 → 2021-08-16 · 4 obs

● 2015-08-25 02:17:40
● 2021-08-16 01:10:46
○ 2026-07-02 04:43:52
○ 2026-08-01 18:10:18

●A209.17.116.1632026-07-02 → 2026-08-01 · 3 obs

○ 2021-08-16 01:10:46
● 2026-07-02 04:43:52
● 2026-08-01 18:10:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
esf.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.77

NS records: ns23.worldnic.com, ns24.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esf.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.17.116.163`
NS	2	`ns23.worldnic.com, ns24.worldnic.com`
MX	1	`esf-com.mail.protection.outlook.com (pri`
TXT	3	`ppe-957df478cb349efdaab1, MS=ms34258059...`
SOA	1	`NS23.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns23.worldnic.com, ns24.worldnic.com)

Analysis

Hierarchy

esf.com serves as the parent of www.esf.com.

IP Addresses

esf.com resolves to just one IP address, 209.17.116.163.

Two other host names, along with goodpatent.org, dns2.trendwest.com and dhcp-173-174.firsttech.com, also share IP numbers with esf.com.

Name Servers

DNS delegation for esf.com points to two name servers: ns23.worldnic.com and ns24.worldnic.com.

esf.com shares its NS records with other domains, for example lycoming-engine.net, itaemail.com, ferrosteel.net and two others.

esf.com has partial name server overlap with other domains, including bryans.glass.

ns23.worldnic.com directs to 162.159.26.132 and ns24.worldnic.com directs to 162.159.27.77; each host name points to exactly one IP number.

Mail Servers

The sole mail server for esf.com is esf-com.mail.protection.outlook.com.

With 8 IP addresses total, esf-com.mail.protection.outlook.com resolves to 52.101.9.21, 52.101.41.28, 52.101.41.54 and 5 others.