`szaupd.com`

DNSSEC	⚠️ Not signed
A	47.101.48.251^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mail.szaupd.com` ⭐
		A	58.211.134.78^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
TXT	`v=spf1 include:spf.163.com ~all`
TXT	`v=spf1 a mx ~all`
TXT	`MS=ms16630403`
SOA	`dns17.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=1776214977

Subdomains

mail.szaupd.com

Same first word

szaupd.com

Similar names

duzpas.com

zapuds.com

DNS History

5 records (4 active, 1 former)

●NSdns17.hichina.com2015-07-24 → 2026-04-15 · 2 obs

● 2015-07-24 20:57:04
● 2026-04-15 01:11:12

●NSdns18.hichina.com2015-07-24 → 2026-04-15 · 2 obs

● 2015-07-24 20:57:04
● 2026-04-15 01:11:12

●MXmail.szaupd.com2026-04-07 → 2026-04-15 · 3 obs

○ 2017-06-08 17:23:16
● 2026-04-07 03:52:54
● 2026-04-15 01:11:12

○MXmx.ym.163.com2015-07-24 → 2017-06-08 · 4 obs

● 2015-07-24 20:57:04
● 2017-06-08 17:23:16
○ 2026-04-07 03:52:54
○ 2026-04-15 01:11:12

●A47.101.48.2512026-04-07 → 2026-04-15 · 2 obs

● 2026-04-07 03:52:54
● 2026-04-15 01:11:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
szaupd.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szaupd.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.101.48.251`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	1	`mail.szaupd.com (pri: 10)`
TXT	3	`v=spf1 a mx ~all, MS=ms16630403...`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

The parent of mail.szaupd.com is szaupd.com.

IP Addresses

szaupd.com points to IP number: 47.101.48.251.

Other host names such as szsrdq.com, gyxtyb.com, www.gyxtyb.com, szpd.cc and szpd.cn share IPs with szaupd.com.

Name Servers

szaupd.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

szaupd.com shares the same name server setup as duanxp.com, bajp.xyz, weiterun.com, zsthk.com and firstfeeling.cn.

szaupd.com at least partially shares name servers with other domains, for instance lexopm.cn, orzdata.com, ruko.net, nmox.cn and narr.cn.

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

Nine IP numbers per host:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

szaupd.com is handled by a single mail server, mail.szaupd.com.

mail.szaupd.com points to a single IP: 58.211.134.78.

szaupd.com - robtex.com

szaupd.com

com