`sesisoft.com`

DNSSEC	⚠️ Not signed
A	58.229.188.109^{🇰🇷 SKB-NET}
NS	`no1.noblesystem.com` ⭐
		A	218.234.23.2^{🇰🇷 SKB-NET}
			PTR	`no1.noblesystem.com`
NS	`no2.noblesystem.com`
		A	222.234.222.249^{🇰🇷 SKB-NET}
MX	`smtp.sesisoft.com` ⭐
		A	211.234.105.40^{🇰🇷 DACOM-NET}
			PTR	`smtp.zioyou.com`
MX	`mail.sesisoft.com`⁽¹⁰⁾
		A	121.254.193.211^{🇰🇷 DACOM-NET}
			PTR	`mail2.zioyou.com`
TXT	`f8v6fwq0h891w46zlnb7604r6t11dn1m`
TXT	`google-site-verification=VBzBFJd1wRMFFAmvf5dWF60-mCRgk0MLdvUFF9yNhYo`
TXT	`v=spf1 include:_spf.google.com ip4:58.229.188.109 ip4:121.254.193.0/24 ip4:21...`
TXT	`MS=3C1A5A2D03F579AA7F29D054051D6F5B510CE939`
SOA	`no1.noblesystem.com`root@no1.noblesystem.com serial=2014114957

`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

Up

mail.sesisoft.com

smtp.sesisoft.com

Same first word

sesisoft.com

DNS History

8 records (5 active, 3 former)

●NSno1.noblesystem.com2015-05-28 → 2026-02-21 · 2 obs

● 2015-05-28 15:04:20
● 2026-02-21 19:38:56

●NSno2.noblesystem.com2016-12-03 → 2026-02-21 · 3 obs

○ 2015-05-28 15:04:20
● 2016-12-03 23:14:52
● 2026-02-21 19:38:56

●MXmail.sesisoft.com2015-05-28 → 2026-02-21 · 2 obs

● 2015-05-28 15:04:20
● 2026-02-21 19:38:56

●MXsmtp.sesisoft.com2026-02-18 → 2026-02-21 · 3 obs

○ 2015-05-28 15:04:20
● 2026-02-18 15:44:38
● 2026-02-21 19:38:56

○A183.111.141.1192015-05-28 → 2015-11-02 · 4 obs

● 2015-05-28 15:04:20
● 2015-11-02 19:02:16
○ 2016-01-23 22:45:16
○ 2026-02-21 19:38:56

●A58.229.188.1092026-02-18 → 2026-02-21 · 3 obs

○ 2018-01-26 01:29:28
● 2026-02-18 15:44:38
● 2026-02-21 19:38:56

○A58.229.202.322016-04-13 → 2018-01-26 · 5 obs

○ 2016-01-23 22:45:16
● 2016-04-13 13:11:26
● 2018-01-26 01:29:28
○ 2026-02-18 15:44:38
○ 2026-02-21 19:38:56

○A59.10.90.1402016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-02 19:02:16
● 2016-01-23 22:45:16
○ 2016-04-13 13:11:26
○ 2026-02-21 19:38:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sesisoft.com	no1.noblesystem.com, no2.noblesystem.com	2 records

✅ Authoritative Response

Server: 222.234.222.249

NS records: no1.noblesystem.com, no2.noblesystem.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sesisoft.com (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.229.188.109`
NS	2	`no2.noblesystem.com, no1.noblesystem.com`
MX	2	`mail.sesisoft.com (pri: 10), smtp.sesisoft.com (pri: 5)`
TXT	4	`google-site-verification=VBzBFJd1wRMFFAm, v=spf1 include:_spf.google.com ip4:58.22...`
SOA	1	`no1.noblesystem.com root.no1.noblesystem`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (no1.noblesystem.com, no2.noblesystem.com)

AI analysis

sesisoft.com is a parent of mail.sesisoft.com and smtp.sesisoft.com.

sesisoft.com points to a single IP address: 58.229.188.109.

sesisoft.com is delegated to two name servers: no1.noblesystem.com and no2.noblesystem.com.

sesisoft.com uses the same name server setup as other domains, including mixmaster.co.kr, ifoodedu.or.kr, talkstar.co.kr, good24.co.kr and ksctt.or.kr.

At least part of the name servers for sesisoft.com are shared with other domains, for instance isgec.or.kr, easycerti.biz, hwangso24.com, carensian.co.kr and bobtv.co.kr.

These name servers are commonly used with ns.no1.noblesystem.com, ns1.agabang.com, ns2.agabang.com and ns.funix.net.

Hostnames with a single IP

no1.noblesystem.com resolves to: 218.234.23.2.

no2.noblesystem.com resolves to: 222.234.222.249.

sesisoft.com is handled by two mail servers: mail.sesisoft.com and smtp.sesisoft.com.