`rails-experts.com`

DNSSEC	⚠️ Not signed
A	116.203.134.202^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
		PTR	`static.202.134.203.116.clients.your-server.de`
NS	`lee.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`rail(0x736578)perts-com01c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`MS=B30B353DCD45E100C597FFFE583448427404055A`
TXT	`atlassian-domain-verification=cHprV06o451R7X5Ifm2WsYkF3MJopOa3XfC5UByDrgVIefn...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`lee.ns.cloudflare.com`dns@cloudflare.com serial=2400135954

`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=1776220502

Same first word

rails-experts.com

DNS History

23 records (4 active, 19 former)

●NSlee.ns.cloudflare.com2016-04-20 → 2026-04-15 · 3 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
● 2026-04-15 02:44:26

○NSns-de.1and1-dns.biz2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-27 12:17:36
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
○ 2026-04-15 02:44:26

○NSns-de.1and1-dns.com2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-27 12:17:36
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
○ 2026-04-15 02:44:26

○NSns-de.1and1-dns.de2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-27 12:17:36
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
○ 2026-04-15 02:44:26

○NSns-de.1and1-dns.org2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-27 12:17:36
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
○ 2026-04-15 02:44:26

○NSns1.first-ns.de2015-06-14 → 2015-10-27 · 5 obs

○ 2008-03-11 00:29:14
● 2015-06-14 10:04:00
● 2015-10-27 12:17:36
○ 2016-01-16 02:42:10
○ 2026-04-15 02:44:26

○NSns55.1und1.de2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 00:29:14
○ 2015-06-14 10:04:00
○ 2026-04-15 02:44:26

○NSns56.1und1.de2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 00:29:14
○ 2015-06-14 10:04:00
○ 2026-04-15 02:44:26

○NSrobotns2.second-ns.de2015-06-14 → 2015-10-27 · 5 obs

○ 2008-03-11 00:29:14
● 2015-06-14 10:04:00
● 2015-10-27 12:17:36
○ 2016-01-16 02:42:10
○ 2026-04-15 02:44:26

○NSrobotns3.second-ns.com2015-06-14 → 2015-10-27 · 5 obs

○ 2008-03-11 00:29:14
● 2015-06-14 10:04:00
● 2015-10-27 12:17:36
○ 2016-01-16 02:42:10
○ 2026-04-15 02:44:26

●NStricia.ns.cloudflare.com2016-04-20 → 2026-04-15 · 3 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
● 2026-04-15 02:44:26

○MXmail.rails-experts.com2015-06-14 → 2015-10-27 · 5 obs

○ 2008-03-11 00:29:14
● 2015-06-14 10:04:00
● 2015-10-27 12:17:36
○ 2016-01-16 02:42:10
○ 2026-04-15 02:44:26

○MXmx00.kundenserver.de2008-03-11 → 2017-11-19 · 6 obs

● 2008-03-11 00:29:14
○ 2015-06-14 10:04:00
● 2016-01-16 02:42:10
● 2017-11-19 11:42:50
○ 2026-04-10 19:15:28
○ 2026-04-15 02:44:26

○MXmx01.kundenserver.de2008-03-11 → 2017-11-19 · 6 obs

● 2008-03-11 00:29:14
○ 2015-06-14 10:04:00
● 2016-01-16 02:42:10
● 2017-11-19 11:42:50
○ 2026-04-10 19:15:28
○ 2026-04-15 02:44:26

●MXrail(0x736578)perts-com01c.mail.protection.outlook.com2026-04-10 → 2026-04-15 · 3 obs

○ 2017-11-19 11:42:50
● 2026-04-10 19:15:28
● 2026-04-15 02:44:26

○A104.31.80.1312016-04-20 → 2016-04-20 · 4 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
○ 2017-11-19 11:42:50
○ 2026-04-15 02:44:26

○A104.31.81.1312016-04-20 → 2016-04-20 · 4 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
○ 2017-11-19 11:42:50
○ 2026-04-15 02:44:26

●A116.203.134.2022026-04-10 → 2026-04-15 · 3 obs

○ 2017-11-19 11:42:50
● 2026-04-10 19:15:28
● 2026-04-15 02:44:26

○A213.239.207.1042015-06-14 → 2017-11-19 · 7 obs

○ 2008-03-11 00:29:14
● 2015-06-14 10:04:00
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
● 2017-11-19 11:42:50
○ 2026-04-10 19:15:28
○ 2026-04-15 02:44:26

○A217.160.185.192008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 00:29:14
○ 2015-06-14 10:04:00
○ 2026-04-15 02:44:26

○A2400:cb00:2048:1::681f:50832016-04-20 → 2016-04-20 · 4 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
○ 2017-11-19 11:42:50
○ 2026-04-15 02:44:26

○A2400:cb00:2048:1::681f:51832016-04-20 → 2016-04-20 · 4 obs

○ 2016-01-16 02:42:10
● 2016-04-20 10:14:54
○ 2017-11-19 11:42:50
○ 2026-04-15 02:44:26

○A2a01:4f8:a0:740e::22016-01-16 → 2017-11-19 · 6 obs

○ 2015-06-14 10:04:00
● 2016-01-16 02:42:10
○ 2016-04-20 10:14:54
● 2017-11-19 11:42:50
○ 2026-04-10 19:15:28
○ 2026-04-15 02:44:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
rails-experts.com	lee.ns.cloudflare.com, tricia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.232

NS records: lee.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rails-experts.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.134.202`
NS	2	`lee.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	1	`rail(0x736578)perts-com01c.mail.protection.outl`
TXT	3	`MS=B30B353DCD45E100C597FFFE5834484274040, atlassian-domain-verification=cHprV06o45...`
SOA	1	`lee.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)

Analysis

IP Addresses

rails-experts.com points to a single IP number: 116.203.134.202.

Name Servers

rails-experts.com is delegated to two name servers: lee.ns.cloudflare.com and tricia.ns.cloudflare.com.

rails-experts.com uses the same name server setup as other domains, for instance tarladanmutfaga.com.tr, parcel2go.biz, parcel2go.ie, international.evri.com and shipping.dpd.ie.

rails-experts.com shares name servers with other domains at least partially, for instance mobilbasvuruekrani.sbs, pasparos.com, siudi.org, yezbaklaw.com and fs25.net.

these name servers are often used together with the name servers jaxson.ns.cloudflare.com.

Host names with six IP numbers: lee.ns.cloudflare.com points to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129; tricia.ns.cloudflare.com points to 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.

Mail Servers

The mail server for rails-experts.com is rail(0x736578)perts-com01c.mail.protection.outlook.com.

Host rail(0x736578)perts-com01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::3, 52.101.68.3, 52.101.68.18, 52.101.73.1 and 52.101.73.11.

rails-experts.com - robtex.com