sktelecomcloud.com - dns.ninja

`sktelecomcloud.com`

DNSSEC	⚠️ Not signed
NS	`gate2.sktelecom.com` ⭐
		A	203.236.20.11^{🇰🇷 SKTELECOM-NET-AS203.236.0.0/19 Proxy-Registered Route Object by DACOM(AS3786)}
			PTR	`gate2.sktelecom.com`
NS	`gate.sktelecom.com` ⚠️ Not in zone NS records
		A	203.236.1.12^{🇰🇷 SKTELECOM-NET-AS203.236.0.0/19 Proxy-Registered Route Object by DACOM(AS3786)}
			PTR	`gate.sktelecom.com`
			PTR	`gate.kmt.co.kr`
			PTR	`gate.skttl.co.kr`
			PTR	`gate.skyellowpage.co.kr`
			PTR	`gate.skyellowpages.co.kr`
			PTR	`gate.speed011club.co.kr`
			PTR	`gate.ttlcollege.co.kr`
			PTR	`gate.ttlzone.co.kr`
			PTR	`gate.youngtarget.co.kr`
			PTR	`gate.sktelecom.pe.kr`
			PTR	`gate.sonkilseung.pe.kr`
			PTR	`gate.speed011.pe.kr`
			PTR	`gate.speed011club.pe.kr`
			PTR	`gate.speedshop.pe.kr`
			PTR	`gate.telepalm.pe.kr`
			PTR	`gate.ttl-college.pe.kr`
			PTR	`gate.ttlzone.pe.kr`
			PTR	`gate.twintower.pe.kr`
			PTR	`gate.wonjaelee.pe.kr`
			PTR	`gate.youngtarget.pe.kr`
NS	`gate3.sktelecom.com` ⚠️ Not in zone NS records
		A	211.188.180.21^{🇰🇷 SKTELECOM-NET-AS211.188.128.0/17 Proxy-Registered Route Object by DACOM(AS3786)}
NS	`gate4.sktelecom.com` ⚠️ Not in zone NS records
		A	211.188.180.22^{🇰🇷 SKTELECOM-NET-AS211.188.128.0/17 Proxy-Registered Route Object by DACOM(AS3786)}
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
MX	`ms59598998.msv1.invalid`^(32767)
TXT	`MS=ms59598998`
SOA	`gate.sktelecom.com`please_set_email@absolutely.nowhere 2020-08-27 #55

`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=1783203516

Same first word

sktelecomcloud.com

DNS History

6 records (6 active, 0 former)

●NSgate.sktelecom.com2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

●NSgate2.sktelecom.com2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

●NSgate3.sktelecom.com2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

●NSgate4.sktelecom.com2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

●MXms59598998.msv1.invalid2026-02-19 → 2026-07-04 · 2 obs

● 2026-02-19 12:59:00
● 2026-07-04 22:46:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
sktelecomcloud.com	gate2.sktelecom.com, gate.sktelecom.com, gate3.sktelecom.com, gate4.sktelecom.com	4 records

✅ Authoritative Response

Server:211.188.180.21

NS records: gate2.sktelecom.com, gate.sktelecom.com, gate3.sktelecom.com, gate4.sktelecom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sktelecomcloud.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`gate2.sktelecom.com`
MX	2	`ms59598998.msv1.invalid (pri: 32767), inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`MS=ms59598998`
SOA	1	`gate3.sktelecom.com please_set_email.abs`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (gate2.sktelecom.com, gate.sktelecom.com, gate3.sktelecom.com...)

Analysis

Name Servers

sktelecomcloud.com has four authoritative name servers: gate2.sktelecom.com, gate3.sktelecom.com, gate4.sktelecom.com and gate.sktelecom.com.

The name servers of sktelecomcloud.com overlap at least partially with those of other domains — among them speed011speed010.com, sktt1.net, sktiot.com and two more.

gate2.sktelecom.com, gate3.sktelecom.com, gate4.sktelecom.com and gate.sktelecom.com each resolve to one IP address: gate2.sktelecom.com resolves to 203.236.20.11, gate3.sktelecom.com resolves to 211.188.180.21, gate4.sktelecom.com resolves to 211.188.180.22 and gate.sktelecom.com resolves to 203.236.1.12.

Mail Servers

sktelecomcloud.com has two mail servers: ms59598998.msv1.invalid and inbound-smtp.us-east-1.amazonaws.com.

sktelecomcloud.com shares mail servers — at least in part — with other domains, including bonfire-d8aa5fe1ba18.intercom-mail.com, mouseglobal.slack.com, erlank.net and two others.

These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

Host names that resolve to five IP addresses:

inbound-smtp.us-east-1.amazonaws.com points to 3.211.210.226, 44.206.9.87, 44.210.166.32 and two other IP addresses.