`ptbert.com`

DNSSEC	⚠️ Not signed
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 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	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 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	`mx2.leemanpaper.com` ⭐
		A	113.28.70.167^{🇭🇰 PCCW-IMSBIZ-Network113.28.64.0/19 PCCW IMSBiz route object}
			PTR	`hkmail.leemanpaper.com`
MX	`mx1.leemanpaper.com`⁽²⁰⁾
		A	116.6.78.73^{🇨🇳 harry-ASN116.6.0.0/16 CN2}
TXT	`MS=ms18998949`
TXT	`nd99iji1l4ed3u6ihiklrcoc7a`
TXT	`v=spf1 include:spf.leemanpaper.com -all`
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1774442122

Same first word

ptbert.com

Similar names

bertpt.mobi

btrtpe.com.tw

rptbet.com

DNS History

4 records (4 active, 0 former)

●NSdns25.hichina.com2026-02-21 → 2026-03-25 · 2 obs

● 2026-02-21 04:16:00
● 2026-03-25 12:59:24

●NSdns26.hichina.com2026-02-21 → 2026-03-25 · 2 obs

● 2026-02-21 04:16:00
● 2026-03-25 12:59:24

●MXmx1.leemanpaper.com2026-02-21 → 2026-03-25 · 2 obs

● 2026-02-21 04:16:00
● 2026-03-25 12:59:24

●MXmx2.leemanpaper.com2026-02-21 → 2026-03-25 · 2 obs

● 2026-02-21 04:16:00
● 2026-03-25 12:59:24

🔍 DNS Trace

Analysis

Name Servers

ptbert.com's delegation is to two name servers dns25.hichina.com and dns26.hichina.com.

ptbert.com shares the same name server configuration as other domains, such as 4gys.com, 9ban.com, siyuu.cn, gzjnjt.com and baquhe.com.

ptbert.com at least partially shares its name servers with other domains, for instance lpev.cn, cedro.cn, lycob.com, iciba.org and 52core.cn.

these name servers are commonly used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns25.hichina.com points to 2408:4009:501::33, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns26.hichina.com points to 2408:4009:501::34, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

Two mail servers mx1.leemanpaper.com and mx2.leemanpaper.com handle ptbert.com.

ptbert.com shares the same mail server setup as leemanpaper.com, ptwonder.com and leemantissue.com.

ptbert.com shares some mail servers with other domains at least partially, for example leemanpp.com.

These mail servers are often used alongside the mail servers mx01.leemanpp.com.

Host names with a single IP:

mx1.leemanpaper.com resolves to 116.6.78.73.

mx2.leemanpaper.com resolves to 113.28.70.167.

ptbert.com - robtex.com

ptbert.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

Mail Servers

`ptbert.com`

`com`