`cosmelibrary.com`

DNSSEC	⚠️ Not signed
A	85.131.207.129^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16388.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`cosmelibrary.com` ⭐
		A	85.131.207.129^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16388.xserver.jp`
TXT	`v=spf1 +a:sv16388.xserver.jp +a:cosmelibrary.com +mx include:spf.sender.xserv...`
SOA	`ns1.xserver.jp`root@sv0.xserver.jp serial=0

`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=1785787777

MX for

cosmelibrary.com

Same first word

cosmelibrary.com

DNS History

8 records (7 active, 1 former)

●NSns1.xserver.jp2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

●NSns2.xserver.jp2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

●NSns3.xserver.jp2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

●NSns4.xserver.jp2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

●NSns5.xserver.jp2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

●MXcosmelibrary.com2016-12-15 → 2026-08-03 · 2 obs

● 2016-12-15 05:50:38
● 2026-08-03 20:30:20

○A183.90.228.32016-12-15 → 2017-08-16 · 4 obs

● 2016-12-15 05:50:38
● 2017-08-16 10:54:00
○ 2026-03-22 15:51:38
○ 2026-08-03 20:30:20

●A85.131.207.1292026-03-22 → 2026-08-03 · 3 obs

○ 2017-08-16 10:54:00
● 2026-03-22 15:51:38
● 2026-08-03 20:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
cosmelibrary.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosmelibrary.com (unsigned zone)

⏱️ Timing

Total: 1137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.207.129`
NS	5	`ns2.xserver.jp, ns3.xserver.jp...`
MX	1	`cosmelibrary.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16388.xserver.jp +a:cosmelib`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

Mail Server Role

cosmelibrary.com serves as a mail server for cosmelibrary.com.

IP Addresses

cosmelibrary.com has exactly one IP address — 85.131.207.129.

mail.minaho.or.jp, mail.mitamura-k.com, www.ishouari.com plus two other host names have IP numbers in common with cosmelibrary.com.

Name Servers

Five name servers handle delegation for cosmelibrary.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

cosmelibrary.com shares at least some of its name servers with other domains, including fleria.net, trans-com.org, drivestage.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

cosmelibrary.com uses exactly one mail server, which is cosmelibrary.com.

cosmelibrary.com directs to just one IP number, 85.131.207.129.

cosmelibrary.com - robtex.com