rd42.com - dns.ninja

`rd42.com`

DNSSEC	⚠️ Not signed
A	31.11.35.161^{🇮🇹 ARUBA-ASN31.11.32.0/21 Aruba S.p.A. Network}
		PTR	`webs35-161.aruba.it`
NS	`dns2.technorail.com` ⭐
		A	2a00:6d42:3:2096::f:1^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns2.technorail.com`
		A	95.110.136.8^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`dns2.technorail.com`
NS	`dns.technorail.com`
		A	2a00:6d40:2:2082::f:1^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns.technorail.com`
		A	94.177.210.13^{🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network}
			PTR	`dns.technorail.com`
NS	`dns3.arubadns.net`
		A	2a00:6d41:3:206e::f:1^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns3.arubadns.net`
		A	95.110.220.5^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`dns3.arubadns.net`
NS	`dns4.arubadns.cz`
		A	2001:15e8:104:4::d8ee^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`dns4.arubadns.cz`
		A	81.2.216.238^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`dns4.arubadns.cz`
MX	`rd42-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`MS=ms31146308`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns.technorail.com`hostmaster@rd42.com 2026-04-14 #1

`com`

	DNSSEC	⚠️ Not signed
	NS	`a.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`b.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`c.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`d.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`e.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`f.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`g.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`h.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`i.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`j.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`k.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`l.gtld-servers.net` ⚠️ Not in zone NS records
	NS	`m.gtld-servers.net` ⚠️ Not in zone NS records

Subdomains

imap.rd42.com

Same first word

rd42.com

Similar names

d24r.de

rd24.es

r24d.xyz

r2d4.com

dr24.cc

d24r.com

dr24.hu

24dr.com

rd24.live

dr24.com

DNS History

16 records (6 active, 10 former)

●NSdns.technorail.com2026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

○NSdns1-vf.aruba.it2015-06-30 → 2017-04-07 · 4 obs

● 2015-06-30 14:20:10
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○NSdns2-vf.aruba.it2015-06-30 → 2017-04-07 · 4 obs

● 2015-06-30 14:20:10
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

●NSdns2.technorail.com2026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

●NSdns3.arubadns.net2026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

●NSdns4.arubadns.cz2026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

○MXmx.rd42.com2015-06-30 → 2017-04-07 · 4 obs

● 2015-06-30 14:20:10
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

●MXrd42-com.mail.protection.outlook.com2026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

●A31.11.35.1612026-04-11 → 2026-06-25 · 3 obs

○ 2017-04-07 02:25:38
● 2026-04-11 04:00:24
● 2026-06-25 12:19:48

○A62.149.128.1512017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.128.1542017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.128.1572017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.128.1602017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.128.1632017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.128.1662017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-19 06:32:46
● 2017-04-07 02:25:38
○ 2026-04-11 04:00:24
○ 2026-06-25 12:19:48

○A62.149.177.112015-06-30 → 2016-09-19 · 4 obs

● 2015-06-30 14:20:10
● 2016-09-19 06:32:46
○ 2017-04-07 02:25:38
○ 2026-06-25 12:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
rd42.com	dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net	4 records

✅ Authoritative Response

Server:94.177.210.13

NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rd42.com (unsigned zone)

⏱️ Timing

Total: 3590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.11.35.161`
NS	4	`dns4.arubadns.cz, dns.technorail.com...`
MX	1	`rd42-com.mail.protection.outlook.com (pr`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms31146308`
SOA	1	`dns.technorail.com hostmaster.rd42.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

Hierarchy

rd42.com serves as the parent of imap.rd42.com.

IP Addresses

rd42.com directs to one IP number, which is 31.11.35.161.

Among the host names that share IP numbers with rd42.com are pipere.it, marascia.it, www.elettricafirenze.it and two others.

Name Servers

The domain rd42.com is delegated to these four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

rd42.com has at least partial name server overlap with other domains, such as costanzasavarese.com, deadcatinabag.org, ilbinomio.com and two others.

dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net all point to exactly two IP numbers each: dns2.technorail.com → 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com → 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz → 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net → 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

rd42.com routes its mail through a single mail server, rd42-com.mail.protection.outlook.com.

rd42-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.15, 52.101.68.32 and 52.101.68.36, along with 5 other.