sipff.kr - robtex.com

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`sipff.kr`

DNSSEC	⚠️ Not signed
A	3.167.99.34^{🇺🇸 Amazon}
		PTR	`server-3-167-99-34.iad55.r.cloudfront.net`
A	3.167.99.46^{🇺🇸 Amazon}
A	3.167.99.69^{🇺🇸 Amazon}
A	3.167.99.70^{🇺🇸 Amazon}
NS	`bns1.hostcocoa.com` ⭐
		A	205.251.192.254^{🇺🇸 Amazon}
			PTR	`ns-254.awsdns-31.com`
NS	`bns2.hostcocoa.com`
		A	205.251.194.231^{🇺🇸 Amazon}
			PTR	`ns-743.awsdns-28.net`
NS	`bns3.hostcocoa.com`
		A	205.251.196.209^{🇺🇸 Amazon}
			PTR	`ns-1233.awsdns-26.org`
NS	`bns4.hostcocoa.com`
		A	205.251.198.107^{🇺🇸 Amazon}
			PTR	`ns-1643.awsdns-13.co.uk`
MX	`kr1-aspmx1.worksmobile.com` ⭐
		A	125.209.209.251^{🇰🇷 nhn-AS-KR}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	125.209.209.251^{🇰🇷 nhn-AS-KR}
			PTR	`crcvmail.worksmobile.com`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`bns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐ 🔒
	NS	`b.dns.kr` 🔒
	NS	`c.dns.kr` 🔒
	NS	`d.dns.kr` 🔒
	NS	`e.dns.kr` 🔒
	NS	`f.dns.kr` 🔒
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2602130907

Same first word

sipff.kr

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, d.dns.kr, c.dns.kr, e.dns.kr...	-
sipff.kr	bns2.hostcocoa.com, bns4.hostcocoa.com, bns1.hostcocoa.com, bns3.hostcocoa.com	-

✅ Authoritative Response

Server: 205.251.192.254

NS records: bns2.hostcocoa.com, bns4.hostcocoa.com, bns1.hostcocoa.com, bns3.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sipff.kr (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.99.70, 3.167.99.69...`
NS	4	`bns1.hostcocoa.com, bns2.hostcocoa.com...`
MX	2	`kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`bns1.hostcocoa.com awsdns-hostmaster.ama`

AI analysis

sipff.kr points to four IP numbers: 3.167.99.34, 3.167.99.46, 3.167.99.69 and 3.167.99.70.

Other host names, for instance d3fvvk5fr9r1us.cloudfront.net, d3qa7sv3lyh6dj.cloudfront.net, fwg7eu0gg2.execute-api.us-west-2.amazonaws.com, snk-corp.co.jp and kobayashi-kozan.net share IP numbers with sipff.kr.

sipff.kr is delegated to four name servers: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com.

sipff.kr shares name servers with other domains at least partially, for instance wolko.org, raoncnc.com, designstudiogoat.com, biocera.com and efasa.co.kr.

Host names with a single IP:

bns1.hostcocoa.com points to 205.251.192.254.

bns2.hostcocoa.com points to 205.251.194.231.

bns3.hostcocoa.com points to 205.251.196.209.

bns4.hostcocoa.com points to 205.251.198.107.

sipff.kr is handled by two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

sipff.kr shares the same mail server setup as other domains, including gsc.zone, 4adtech.com, tovfamily.com, sinavision.com and djscc.kr.

sipff.kr shares some mail servers with other domains, including ledprime.com, inistpharm.com, cbkmc.com, kfrd.kr and meneehome.com.

Host names with a single IP number:

kr1-aspmx1.worksmobile.com points to 125.209.209.251.

kr1-aspmx2.worksmobile.com points to 125.209.209.251.

Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.