`officecombine.com`

DNSSEC	⚠️ Not signed
A	75.2.85.42^{🇺🇸 Amazon75.2.80.0/20}
		PTR	`a4c6c51f8b10d0080.awsglobalaccelerator.com`
A	99.83.196.71^{🇺🇸 Amazon99.83.192.0/20}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
MX	`emailfake.com` ⭐
		A	91.196.52.205^{🇺🇦 KOMITEX-AS91.196.52.0/24 KOM i TEX (Lviv Local Area Network)}
			PTR	`dynamic.komitex.net`
SOA	`ns1.hosting.co.kr`admin@officecombine.com serial=2

`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=1778734591

⚠️ On DNS blocklist: tif

Same first word

officecombine.com

DNS History

12 records (7 active, 5 former)

●NSns1.hosting.co.kr2026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

●NSns2.hosting.co.kr2026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

●NSns3.hosting.co.kr2026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

○NSns39.domaincontrol.com2015-06-13 → 2017-07-04 · 4 obs

● 2015-06-13 01:03:02
● 2017-07-04 19:59:56
○ 2026-05-12 19:22:38
○ 2026-05-14 05:07:18

●NSns4.hosting.co.kr2026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

○NSns40.domaincontrol.com2015-06-13 → 2017-07-04 · 4 obs

● 2015-06-13 01:03:02
● 2017-07-04 19:59:56
○ 2026-05-12 19:22:38
○ 2026-05-14 05:07:18

●MXemailfake.com2026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

○MXmailstore1.secureserver.net2015-06-13 → 2017-07-04 · 4 obs

● 2015-06-13 01:03:02
● 2017-07-04 19:59:56
○ 2026-05-12 19:22:38
○ 2026-05-14 05:07:18

○MXsmtp.secureserver.net2015-06-13 → 2017-07-04 · 4 obs

● 2015-06-13 01:03:02
● 2017-07-04 19:59:56
○ 2026-05-12 19:22:38
○ 2026-05-14 05:07:18

○A50.63.202.352015-06-13 → 2017-07-04 · 4 obs

● 2015-06-13 01:03:02
● 2017-07-04 19:59:56
○ 2026-05-12 19:22:38
○ 2026-05-14 05:07:18

●A75.2.85.422026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

●A99.83.196.712026-05-12 → 2026-05-14 · 3 obs

○ 2017-07-04 19:59:56
● 2026-05-12 19:22:38
● 2026-05-14 05:07:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
officecombine.com	ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:121.254.170.12

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officecombine.com (unsigned zone)

⏱️ Timing

Total: 1525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`75.2.85.42, 99.83.196.71`
NS	4	`ns4.hosting.co.kr, ns2.hosting.co.kr...`
MX	1	`emailfake.com (pri: 1)`
SOA	1	`ns1.hosting.co.kr admin.officecombine.co`

Analysis

IP Addresses

officecombine.com points to two IP numbers: 75.2.85.42 and 99.83.196.71.

Other host names, for instance kaka0.kr, lemonaid.co.kr, managyst.com, bigsmile.co.kr and kqia.kr share IP numbers with officecombine.com.

Name Servers

officecombine.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

officecombine.com shares name servers with other domains at least partially, for instance lukian.com, amico.co.kr, iyeta.com, marji.com and appspia.com.