psring.com - dns.ninja

`psring.com`

DNSSEC	⚠️ Not signed
A	183.111.141.123^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`psring.com` ⭐
		A	183.111.141.123^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.infodu.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.psring.com` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.infodu.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.psring.com` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.infodu.co.kr` ⚠️ Not in zone NS records
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns2.psring.com` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.infodu.co.kr` ⚠️ Not in zone NS records
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns3.psring.com` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
MX	`rwebmail-039.fmcity.com` ⭐
		A	203.245.44.10^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
TXT	`v=spf1 include:spf.fmcity.com ~all`
SOA	`psring.com`postmaster@psring.com serial=20140519

`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=1785071207

NS for

psring.com

Subdomains

ns.psring.com

ns3.psring.com

ns1.psring.com

ns2.psring.com

Same first word

psring.com

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DNS History

13 records (11 active, 2 former)

●NSns.infodu.co.kr2026-02-14 → 2026-07-26 · 3 obs

○ 2015-08-03 00:43:32
● 2026-02-14 20:47:00
● 2026-07-26 13:29:28

●NSns.psring.com2015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

●NSns1.infodu.co.kr2026-02-14 → 2026-07-26 · 3 obs

○ 2015-08-03 00:43:32
● 2026-02-14 20:47:00
● 2026-07-26 13:29:28

●NSns1.psring.com2015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

●NSns2.infodu.co.kr2026-02-14 → 2026-07-26 · 3 obs

○ 2015-08-03 00:43:32
● 2026-02-14 20:47:00
● 2026-07-26 13:29:28

●NSns2.psring.com2015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

●NSns3.infodu.co.kr2026-02-14 → 2026-07-26 · 3 obs

○ 2015-08-03 00:43:32
● 2026-02-14 20:47:00
● 2026-07-26 13:29:28

●NSns3.psring.com2015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

●NSpsring.com2015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

○MXbackupmail-001.fmcity.com2015-08-03 → 2017-09-19 · 4 obs

● 2015-08-03 00:43:32
● 2017-09-19 12:15:14
○ 2026-02-14 20:47:00
○ 2026-07-26 13:29:28

○MXrwebmail-025.fmcity.com2015-08-03 → 2017-09-19 · 4 obs

● 2015-08-03 00:43:32
● 2017-09-19 12:15:14
○ 2026-02-14 20:47:00
○ 2026-07-26 13:29:28

●MXrwebmail-039.fmcity.com2026-02-14 → 2026-07-26 · 3 obs

○ 2017-09-19 12:15:14
● 2026-02-14 20:47:00
● 2026-07-26 13:29:28

●A183.111.141.1232015-08-03 → 2026-07-26 · 2 obs

● 2015-08-03 00:43:32
● 2026-07-26 13:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
psring.com	ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr	-

✅ Authoritative Response

Server:218.145.65.144

NS records: ns.infodu.co.kr, ns1.infodu.co.kr, ns2.infodu.co.kr, ns3.infodu.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for psring.com (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.141.123`
NS	4	`ns3.psring.com, ns2.psring.com...`
MX	1	`rwebmail-039.fmcity.com (pri: 10)`
TXT	1	`v=spf1 include:spf.fmcity.com ~all`
SOA	1	`psring.com postmaster.psring.com`

Analysis

Hierarchy

The domain psring.com is a parent of ns.psring.com, ns3.psring.com, ns1.psring.com and ns2.psring.com.

Name Server Role

psring.com has psring.com as one of its name servers, making it self-hosted for DNS delegation.

Together with psring.com, the hosts ns1.psring.com, ns2.psring.com and ns3.psring.com are frequently configured as name servers.

IP Addresses

psring.com directs to one IP number, which is 183.111.141.123.

Among the host names that share IP numbers with psring.com are gbscia.org, mapoele.co.kr, gaham.com and two others.

Name Servers

The delegation for psring.com points to 9 name servers, including psring.com, ns1.psring.com, ns2.psring.com and 6 other.

At least some of psring.com's name servers are shared with other domains, for example sdntcorp.com, rinno.co.kr, xcura.net and two more.

These name servers are often deployed together with the name servers ns1.infodu.co.kr, ns3.infodu.co.kr, ns.infodu.co.kr and ns2.infodu.co.kr.

Hosts that resolve to one IP address:

psring.com points to 183.111.141.123.

ns1.psring.com points to 116.126.143.226.

ns2.psring.com points to 218.145.65.144.

ns3.psring.com points to 116.126.143.225.

ns.psring.com points to 218.145.65.143.

ns1.infodu.co.kr points to 116.126.143.226.

ns2.infodu.co.kr points to 218.145.65.144.

ns3.infodu.co.kr points to 116.126.143.225.

ns.infodu.co.kr points to 218.145.65.143.

ns1.psring.com and ns1.infodu.co.kr are host names that each point to 116.126.143.226 IP addresses.

ns2.psring.com and ns2.infodu.co.kr are host names that each point to 218.145.65.144 IP addresses.

ns3.psring.com and ns3.infodu.co.kr are host names that each point to 116.126.143.225 IP addresses.

ns.psring.com and ns.infodu.co.kr are host names that each point to 218.145.65.143 IP addresses.

Mail Servers

psring.com routes its mail through a single mail server, rwebmail-039.fmcity.com.

psring.com has the same mail server arrangement as a number of other domains, for example prnmall.com, yhlab21.co.kr, daesong.net and two more.

psring.com overlaps on mail servers with certain other domains, bluets.co.kr among them.

rwebmail-039.fmcity.com resolves to a single IP number: 203.245.44.10.