`readersshelf.com`

DNSSEC	⚠️ Not signed
A	185.194.216.4^{🇩🇪 CONTABO185.194.216.0/23}
		PTR	`smtp.jawons.com`
NS	`srv11.jawons.com` ⭐
		A	185.194.216.4^{🇩🇪 CONTABO185.194.216.0/23}
			PTR	`smtp.jawons.com`
NS	`srv22.jawons.com`
		A	185.194.216.4^{🇩🇪 CONTABO185.194.216.0/23}
			PTR	`smtp.jawons.com`
MX	`readersshelf.com` ⭐
		A	185.194.216.4^{🇩🇪 CONTABO185.194.216.0/23}
			PTR	`smtp.jawons.com`
TXT	`v=spf1 +a +mx +ip4:185.194.216.4 ~all`
SOA	`srv11.jawons.com`postmaster@readersshelf.com 2023-03-24 #83

`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=1786349734

MX for

readersshelf.com

Same first word

readersshelf.com

DNS History

13 records (4 active, 9 former)

○NSdns.parkpage.foundationapi.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:39:52
○ 2015-06-06 11:55:52
○ 2026-08-10 08:40:22

○NSdns2.parkpage.foundationapi.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:39:52
○ 2015-06-06 11:55:52
○ 2026-08-10 08:40:22

○NSns21.mangallam.com2015-06-06 → 2021-02-21 · 5 obs

○ 2008-03-17 17:39:52
● 2015-06-06 11:55:52
● 2021-02-21 01:58:30
○ 2026-04-05 09:10:40
○ 2026-08-10 08:40:22

○NSns22.mangallam.com2015-06-06 → 2021-02-21 · 5 obs

○ 2008-03-17 17:39:52
● 2015-06-06 11:55:52
● 2021-02-21 01:58:30
○ 2026-04-05 09:10:40
○ 2026-08-10 08:40:22

●NSsrv11.jawons.com2026-04-05 → 2026-08-10 · 3 obs

○ 2021-02-21 01:58:30
● 2026-04-05 09:10:40
● 2026-08-10 08:40:22

●NSsrv22.jawons.com2026-04-05 → 2026-08-10 · 3 obs

○ 2021-02-21 01:58:30
● 2026-04-05 09:10:40
● 2026-08-10 08:40:22

○MXgrey-area.mailhostingserver.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:39:52
○ 2015-06-06 11:55:52
○ 2026-08-10 08:40:22

●MXreadersshelf.com2015-06-06 → 2026-08-10 · 3 obs

○ 2008-03-17 17:39:52
● 2015-06-06 11:55:52
● 2026-08-10 08:40:22

○A158.69.130.1832016-02-01 → 2017-03-13 · 5 obs

○ 2015-10-23 02:04:26
● 2016-02-01 21:43:52
● 2017-03-13 17:14:24
○ 2021-02-21 01:58:30
○ 2026-08-10 08:40:22

○A158.69.42.1672021-02-21 → 2021-02-21 · 4 obs

○ 2017-03-13 17:14:24
● 2021-02-21 01:58:30
○ 2026-04-05 09:10:40
○ 2026-08-10 08:40:22

●A185.194.216.42026-04-05 → 2026-08-10 · 3 obs

○ 2021-02-21 01:58:30
● 2026-04-05 09:10:40
● 2026-08-10 08:40:22

○A199.102.67.132015-06-06 → 2015-10-23 · 5 obs

○ 2008-03-17 17:39:52
● 2015-06-06 11:55:52
● 2015-10-23 02:04:26
○ 2016-02-01 21:43:52
○ 2026-08-10 08:40:22

○A209.85.84.1992008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:39:52
○ 2015-06-06 11:55:52
○ 2026-08-10 08:40:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
readersshelf.com	srv11.jawons.com, srv22.jawons.com	2 records

✅ Authoritative Response

Server:185.194.216.4

NS records: srv11.jawons.com, srv22.jawons.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readersshelf.com (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.194.216.4`
NS	2	`srv11.jawons.com, srv22.jawons.com`
MX	1	`readersshelf.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:185.194.216.4 ~all`
SOA	1	`srv11.jawons.com postmaster.readersshelf`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (srv11.jawons.com, srv22.jawons.com)

Analysis

Mail Server Role

readersshelf.com acts as its own mail server.

IP Addresses

readersshelf.com points to a single IP number: 185.194.216.4.

Additional host names — srv22.jawons.com, mis-erp.com, srv11.jawons.com and two others — share IP numbers with readersshelf.com.

Name Servers

readersshelf.com is served by two delegated name servers, srv11.jawons.com and srv22.jawons.com.

readersshelf.com shares its name server setup with other domains, including mis-erp.com, srv11.jawons.com, jawons.com and two others.

srv11.jawons.com and srv22.jawons.com share one IP address between them — 185.194.216.4.

These two host names — srv11.jawons.com and srv22.jawons.com — each point to 185.194.216.4 IP addresses.

Mail Servers

readersshelf.com has a single mail server: readersshelf.com itself.

There is one IP number for readersshelf.com: 185.194.216.4.

readersshelf.com - robtex.com