portreader.com - dns.ninja

`portreader.com`

DNSSEC	⚠️ Not signed
NS	`ns-541.awsdns-03.net` ⭐
		A	2600:9000:5302:1d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-541.awsdns-03.net`
		A	205.251.194.29^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-541.awsdns-03.net`
NS	`ns-1342.awsdns-39.org`
		A	2600:9000:5305:3e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1342.awsdns-39.org`
		A	205.251.197.62^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1342.awsdns-39.org`
NS	`ns-1872.awsdns-42.co.uk`
		A	2600:9000:5307:5000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1872.awsdns-42.co.uk`
		A	205.251.199.80^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1872.awsdns-42.co.uk`
NS	`ns-34.awsdns-04.com`
		A	2600:9000:5300:2200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-34.awsdns-04.com`
		A	205.251.192.34^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-34.awsdns-04.com`
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 AS139203111.124.192.0/19 GuiZhou telecom GuiAn IDC}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns-541.awsdns-03.net`awsdns-hostmaster@amazon.com serial=1

`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=1786329189

Same first word

portreader.com

Similar names

adreporter.com

DNS History

8 records (5 active, 3 former)

○NSauth01.ns.uu.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 19:54:24
○ 2015-11-02 04:10:00
○ 2026-08-10 02:45:32

○NSauth61.ns.uu.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 19:54:24
○ 2015-11-02 04:10:00
○ 2026-08-10 02:45:32

●NSns-1342.awsdns-39.org2026-03-24 → 2026-08-10 · 3 obs

○ 2015-11-02 04:10:00
● 2026-03-24 23:29:02
● 2026-08-10 02:45:32

●NSns-1872.awsdns-42.co.uk2026-03-24 → 2026-08-10 · 3 obs

○ 2015-11-02 04:10:00
● 2026-03-24 23:29:02
● 2026-08-10 02:45:32

●NSns-34.awsdns-04.com2026-03-24 → 2026-08-10 · 3 obs

○ 2015-11-02 04:10:00
● 2026-03-24 23:29:02
● 2026-08-10 02:45:32

●NSns-541.awsdns-03.net2026-03-24 → 2026-08-10 · 3 obs

○ 2015-11-02 04:10:00
● 2026-03-24 23:29:02
● 2026-08-10 02:45:32

●MXmx.ym.163.com2026-03-24 → 2026-08-10 · 2 obs

● 2026-03-24 23:29:02
● 2026-08-10 02:45:32

○A63.111.12.302008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 19:54:24
○ 2015-11-02 04:10:00
○ 2026-08-10 02:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
portreader.com	ns-34.awsdns-04.com, ns-541.awsdns-03.net, ns-1872.awsdns-42.co.uk, ns-1342.awsdns-39.org	2 records

✅ Authoritative Response

Server:205.251.197.62

NS records: ns-34.awsdns-04.com, ns-541.awsdns-03.net, ns-1872.awsdns-42.co.uk, ns-1342.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portreader.com (unsigned zone)

⏱️ Timing

Total: 1633ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1342.awsdns-39.org, ns-1872.awsdns-42.co.uk...`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns-541.awsdns-03.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-34.awsdns-04.com, ns-34.awsdns-04.com)

Analysis

Name Servers

The authoritative name servers for portreader.com are ns-34.awsdns-04.com, ns-541.awsdns-03.net, ns-1342.awsdns-39.org and ns-1872.awsdns-42.co.uk.

There is at least partial name server overlap between portreader.com and other domains — d3oqq1f3pdgff1.cloudfront.net, qoolwords.com, anglehi.com and two more among them.

All four hostnames — ns-34.awsdns-04.com, ns-541.awsdns-03.net, ns-1342.awsdns-39.org and ns-1872.awsdns-42.co.uk — resolve to two IP numbers apiece: ns-34.awsdns-04.com to 205.251.192.34 and 2600:9000:5300:2200::1; ns-541.awsdns-03.net to 205.251.194.29 and 2600:9000:5302:1d00::1; ns-1342.awsdns-39.org to 205.251.197.62 and 2600:9000:5305:3e00::1; ns-1872.awsdns-42.co.uk to 205.251.199.80 and 2600:9000:5307:5000::1.

Mail Servers

Mail for portreader.com is handled by a single mail server, mx.ym.163.com.

portreader.com uses an identical mail server configuration to several other domains — among them forwise.com, hzreal.cn, st-test.net and two more.

portreader.com has at least partial mail server overlap with other domains such as lnbest.com, topit.cn, newsound.cn and two more.

These mail servers are routinely found in combination with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

mx.ym.163.com directs to just one IP number, 111.124.200.35.