`swn.com`

DNSSEC	⚠️ Not signed
A	45.60.151.81^{🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX}
A	45.60.171.81^{🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX}
NS	`ns2.chkenergy.com` ⭐
		A	204.16.66.8^{🇺🇸 CHK-OKC204.16.64.0/22 Chesapeake Operating Inc}
			PTR	`ns2.chkenergy.com`
NS	`ns.chkenergy.com`
		A	204.16.66.10^{🇺🇸 CHK-OKC204.16.64.0/22 Chesapeake Operating Inc}
			PTR	`apleipprd101.chkenergy.com`
NS	`ns3.chkenergy.com`
		A	20.95.5.18^{🇺🇸 Microsoft20.64.0.0/10}
MX	`mxa-0017eb01.gslb.pphosted.com` ⭐
		A	67.231.157.4^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-0017eb01.pphosted.com`
MX	`mxb-0017eb01.gslb.pphosted.com` ⭐
		A	67.231.157.4^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-0017eb01.pphosted.com`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`_l6bkilfpcfmrwqio0zdfkrlpyed5iu0`
TXT	`VqMW/WgPWzOrVvsoZ3K88n3VMdNDTIJtLaRZ+irhiZV8iKQF+X44EE5QzHabmh3EDKYvgXTvpkbuj...`
TXT	`duo_sso_verification=1l0Kc66XhQPMtazdm0lZb9b5ek94XheFGbkCwf7YXrB643xBItRDNDZ3...`
TXT	`_e6h9wb50un7r8jd6kfbvug48l11sc7n`
TXT	`MS=ms23426337`
TXT	`globalsign-domain-verification=076D226D3B95215BBA3A4BC773535300`
TXT	`successfactors-site-verification=MDZiMTZmODEwNDVhYmZjMjQ1N2NhOGY5M(0x6a497a5a)jYxYjhj...`
TXT	`smartsheet-site-validation=MB65yCmUBtbGAQwqica5Vq9PSnG_ztSL`
SOA	`ns.chkenergy.com`root@swn.com 2025-03-28 #99

`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

rank #605401 globally
rank #272136 in the tld
📈 Tranco rank: #330,849

Subdomains

www.swn.com

ns.swn.com

net.swn.com

swnmail02.swn.com

nsf.swn.com

ns2.swn.com

media.swn.com

swnvdi.swn.com

nsh.swn.com

rdt.swn.com

mail.swn.com

Same first word

swn.com.tw

swn.co.jp

swn.pl

swn.nu

swn.us

swn.world

swn.ru

swn.jp

swn.name

swn.no

swn.co.za

swn.eu

swn.be

swn.com.cn

swn.sk

swn.zone

swn.it

swn.tools

swn.ch

swn.at

swn.to

swn.in

swn.af

swn.net

swn.com

swn.ac.th

swn.co

swn.ca

swn.cn

swn.tv

swn.gmbh

swn.cz

swn.de

swn.by

swn.se

swn.bz

Similar names

snw.be

nsw.co.jp

nws.com.hk

wns.in

nsw.gov.pl

nws.mx

wsn.in

wns.me

wns.az

snw.ee

wsn.community

snw.at

nws.ru

nws.systems

wns.fi

wsn.fi

wsn.ru

wns.co.at

nws.k12.in.us

snw.ch

nsw.ch

nws.be

wns.ltd

nws.gov.zm

nws.com.co

nsw.eu

nsw.tv

wns.diskstation.me

nsw.net

snw.co

wns.ro

wns.la

nsw.kiev.ua

nsw.gov.ph

nws.com.cn

wns.watch

wns.nu

nws.ca

nws.technology

wsn.ro

nws.cz

snw.org.za

nws.dk

snw.hk

snw.se

snw.or.kr

nsw.fi

nsw.com.sg

nws.cl

wns.co.in

nws.name

snw.org.uk

snw.cn

nsw.blue

nsw.pl

wns.school

wsn.church

wns.org

snw.im

snw.nl

nsw.no

wsn.it

wsn.org.uk

nsw.rugby

wns.ie

nws.gmbh

snw.info.hu

snw.fr

nsw.co.th

nsw.in

wns.co.uk

wns.clothing

nws.it

nws.ai

snw.pt

nws.bz

nsw.se

nws.net.br

nws.biz

nws.mo

snw.nu

nws.pl

wns.it

nsw.org.uk

wsn.ca

wns.io

nsw.de

nws.at

wsn.world

DNS History

17 records (7 active, 10 former)

●NSns.chkenergy.com2026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

○NSns.swn.com2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 21:28:30
○ 2015-08-27 18:16:50
○ 2026-03-12 23:42:44

●NSns2.chkenergy.com2026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

○NSns2.swn.com2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 21:28:30
○ 2015-08-27 18:16:50
○ 2026-03-12 23:42:44

●NSns3.chkenergy.com2026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

○NSnsf.swn.com2015-08-27 → 2020-11-27 · 5 obs

○ 2009-01-13 21:28:30
● 2015-08-27 18:16:50
● 2020-11-27 07:55:34
○ 2026-02-16 00:46:08
○ 2026-03-12 23:42:44

○NSnsh.swn.com2015-08-27 → 2020-11-27 · 5 obs

○ 2009-01-13 21:28:30
● 2015-08-27 18:16:50
● 2020-11-27 07:55:34
○ 2026-02-16 00:46:08
○ 2026-03-12 23:42:44

○MXmail.global.frontbridge.com2009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 21:28:30
○ 2015-08-27 18:16:50
○ 2026-03-12 23:42:44

○MXmx1.swn.iphmx.com2015-08-27 → 2020-11-27 · 5 obs

○ 2009-01-13 21:28:30
● 2015-08-27 18:16:50
● 2020-11-27 07:55:34
○ 2026-02-16 00:46:08
○ 2026-03-12 23:42:44

○MXmx2.swn.iphmx.com2015-08-27 → 2020-11-27 · 5 obs

○ 2009-01-13 21:28:30
● 2015-08-27 18:16:50
● 2020-11-27 07:55:34
○ 2026-02-16 00:46:08
○ 2026-03-12 23:42:44

●MXmxa-0017eb01.gslb.pphosted.com2026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

●MXmxb-0017eb01.gslb.pphosted.com2026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

○A162.246.188.212015-08-27 → 2020-11-27 · 5 obs

○ 2009-01-13 21:28:30
● 2015-08-27 18:16:50
● 2020-11-27 07:55:34
○ 2026-02-16 00:46:08
○ 2026-03-12 23:42:44

●A45.60.151.812026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

●A45.60.171.812026-02-16 → 2026-03-12 · 3 obs

○ 2020-11-27 07:55:34
● 2026-02-16 00:46:08
● 2026-03-12 23:42:44

○A63.88.142.22009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 21:28:30
○ 2015-08-27 18:16:50
○ 2026-03-12 23:42:44

○A63.88.142.212009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 21:28:30
○ 2015-08-27 18:16:50
○ 2026-03-12 23:42:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
swn.com	ns.chkenergy.com, ns2.chkenergy.com, ns3.chkenergy.com	3 records

✅ Authoritative Response

Server: 204.16.66.10

NS records: ns.chkenergy.com, ns2.chkenergy.com, ns3.chkenergy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swn.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.60.151.81, 45.60.171.81`
NS	3	`ns3.chkenergy.com, ns.chkenergy.com...`
MX	2	`mxa-0017eb01.gslb.pphosted.com (pri: 0), mxb-0017eb01.gslb.pphosted.com (pri: 0)`
TXT	9	`VqMW/WgPWzOrVvsoZ3K88n3VMdNDTIJtLaRZ+irh, MS=ms23426337...`
SOA	1	`ns.chkenergy.com root.swn.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.chkenergy.com, ns2.chkenergy.com, ns3.chkenergy.com)

Analysis

Hierarchy

swn.com has children including www.swn.com, ns.swn.com, net.swn.com, swnmail02.swn.com, nsf.swn.com and a few other host names.

IP Addresses

swn.com points to two IP numbers: 45.60.151.81 and 45.60.171.81.

Other host names such as chk.com, xmj9dp3.impervadns.net, expandenergy.com, chkethics.us and naturalgasairemissions.com share IP numbers with swn.com.

Name Servers

swn.com is delegated to three name servers: ns2.chkenergy.com, ns3.chkenergy.com and ns.chkenergy.com.

At least part of the name servers for swn.com are shared with other domains, for instance chkethics.org, 65.16.204.in-addr.arpa, chesapeake.com, 66.16.204.in-addr.arpa and chkcdc.com.

These name servers are commonly used alongside the name servers ns1.chkenergy.com.

Host names with a single IP:

ns2.chkenergy.com points to: 204.16.66.8

ns3.chkenergy.com points to: 20.95.5.18

ns.chkenergy.com points to: 204.16.66.10

Mail Servers

swn.com is handled by two mail servers: mxa-0017eb01.gslb.pphosted.com and mxb-0017eb01.gslb.pphosted.com.

swn.com uses the same mail server setup as other domains, for instance shopclassencurve.com, chesapeake-energy.com, chkenergy.com, chesapeake.com and chkcdc.com.

Host names sharing a single IP: mxa-0017eb01.gslb.pphosted.com and mxb-0017eb01.gslb.pphosted.com point to 67.231.157.4.

swn.com - robtex.com

swn.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`swn.com`

`com`