itback.com - dns.ninja

`itback.com`

DNSSEC	⚠️ Not signed
A	159.138.43.193^{🇭🇰 HWCSNET159.138.32.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
		PTR	`mail-fw4.bolead.com`
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.109^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.107^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1786186554

Subdomains

mail.itback.com

Same first word

itback.net

itback.com

Similar names

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backit.in

kabtic.com

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tiback.com

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backit.me

DNS History

11 records (5 active, 6 former)

○NSdns.bizcn.com2015-10-31 → 2017-04-19 · 5 obs

○ 2015-06-14 03:11:04
● 2015-10-31 02:10:18
● 2017-04-19 06:46:02
○ 2026-03-07 05:51:10
○ 2026-08-08 11:17:48

●NSdns27.hichina.com2026-03-07 → 2026-08-08 · 3 obs

○ 2017-04-19 06:46:02
● 2026-03-07 05:51:10
● 2026-08-08 11:17:48

●NSdns28.hichina.com2026-03-07 → 2026-08-08 · 3 obs

○ 2017-04-19 06:46:02
● 2026-03-07 05:51:10
● 2026-08-08 11:17:48

○NSns5.cnmsn.net2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 03:11:04
○ 2015-10-31 02:10:18
○ 2026-08-08 11:17:48

○NSns6.cnmsn.net2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 03:11:04
○ 2015-10-31 02:10:18
○ 2026-08-08 11:17:48

○NSns7.cnmsn.net2015-10-31 → 2017-04-19 · 5 obs

○ 2015-06-14 03:11:04
● 2015-10-31 02:10:18
● 2017-04-19 06:46:02
○ 2026-03-07 05:51:10
○ 2026-08-08 11:17:48

○NSns8.cnmsn.net2015-10-31 → 2017-04-19 · 5 obs

○ 2015-06-14 03:11:04
● 2015-10-31 02:10:18
● 2017-04-19 06:46:02
○ 2026-03-07 05:51:10
○ 2026-08-08 11:17:48

○MXex10.itback.com2015-06-14 → 2017-04-19 · 4 obs

● 2015-06-14 03:11:04
● 2017-04-19 06:46:02
○ 2026-03-07 05:51:10
○ 2026-08-08 11:17:48

●MXmxn.mxhichina.com2026-03-07 → 2026-08-08 · 3 obs

○ 2017-04-19 06:46:02
● 2026-03-07 05:51:10
● 2026-08-08 11:17:48

●MXmxw.mxhichina.com2026-03-07 → 2026-08-08 · 3 obs

○ 2017-04-19 06:46:02
● 2026-03-07 05:51:10
● 2026-08-08 11:17:48

●A159.138.43.1932026-03-07 → 2026-08-08 · 2 obs

● 2026-03-07 05:51:10
● 2026-08-08 11:17:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itback.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itback.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.138.43.193`
NS	2	`dns27.hichina.com, dns28.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Hierarchy

itback.com serves as the parent of mail.itback.com.

IP Addresses

itback.com points to a single IP number: 159.138.43.193.

Additional host names — itback.net, ns6.bolead.com, mail-fw4.bolead.com and two others — share IP numbers with itback.com.

Name Servers

DNS delegation for itback.com points to two name servers: dns27.hichina.com and dns28.hichina.com.

itback.com shares its name server setup with other domains, including cnyufe.com, fzchanghong.com, aixbai.cn and two others.

itback.com has at least partial name server overlap with other domains, such as lepuseal.com, aprilgroup.cn, ejxv.cn and two others.

These name servers tend to appear together with the name servers expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

Host names with 9 IP numbers:

dns27.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.

dns28.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.

Mail Servers

itback.com has two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

itback.com shares the same mail server setup as other domains, including quanta.host, bainiss.com, duoningbio.com and two others.

itback.com shares mail servers — at least in part — with other domains, including rst1961.com, hamfai.com, shiontouch.com and two others.

These mail servers tend to appear together with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with two IP numbers:

mxn.mxhichina.com has two IP addresses: 47.246.136.231 and 47.246.137.47.

Host names pointing to a single IP address:

mxw.mxhichina.com directs to 47.246.99.195.