openrtls.com - dns.ninja

`openrtls.com`

DNSSEC	⚠️ Not signed
A	81.172.235.198^{🇳🇱 KABELFOON81.172.128.0/17}
		PTR	`airtls.com`
NS	`sandra.neostrada.nl` ⭐
		A	2a05:1500:702:0:1c00:3eff:fe00:35^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	31.25.98.57^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
NS	`christina.neostrada.nl`
		A	2a01:7e01::f03c:91ff:fee9:95bd^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
			PTR	`twee.dnssrv.nl`
		A	172.104.143.74^{🇩🇪 AKAMAI-LINODE-AP172.104.128.0/19 Akamai Technologies}
			PTR	`twee.dnssrv.nl`
NS	`lisa.neostrada.nl`
		A	2600:3c03::f03c:91ff:fe0a:b97^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
			PTR	`drie.dnssrv.nl`
		A	66.228.38.167^{🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies}
			PTR	`drie.dnssrv.nl`
MX	`mx1.spamdefence.nl` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`mx2.spamdefence.nl`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`mx3.spamdefence.nl`⁽³⁰⁾
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`mx4.spamdefence.nl`⁽⁴⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
TXT	`v=spf1 ip4:81.172.235.198 ~all`
SOA	`sandra.neostrada.nl`hostmaster@neostrada.nl 2024-11-07 #6

`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=1784332937

Subdomains

mail.openrtls.com

www.openrtls.com

Same first word

openrtls.net

openrtls.info

openrtls.com

openrtls.org

Similar names

DNS History

14 records (8 active, 6 former)

●NSchristina.neostrada.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

●NSlisa.neostrada.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

○NSns0.transip.net2015-06-30 → 2019-01-19 · 4 obs

● 2015-06-30 01:22:00
● 2019-01-19 10:07:16
○ 2026-02-23 23:51:20
○ 2026-07-18 00:08:48

○NSns1.transip.nl2015-06-30 → 2019-01-19 · 4 obs

● 2015-06-30 01:22:00
● 2019-01-19 10:07:16
○ 2026-02-23 23:51:20
○ 2026-07-18 00:08:48

○NSns2.transip.eu2015-06-30 → 2019-01-19 · 4 obs

● 2015-06-30 01:22:00
● 2019-01-19 10:07:16
○ 2026-02-23 23:51:20
○ 2026-07-18 00:08:48

●NSsandra.neostrada.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

○MXmail.octrium.com2015-06-30 → 2017-01-07 · 4 obs

● 2015-06-30 01:22:00
● 2017-01-07 20:48:24
○ 2019-01-19 10:07:16
○ 2026-07-18 00:08:48

○MXmail.openrtls.com2019-01-19 → 2019-01-19 · 4 obs

○ 2017-01-07 20:48:24
● 2019-01-19 10:07:16
○ 2026-02-23 23:51:20
○ 2026-07-18 00:08:48

●MXmx1.spamdefence.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

●MXmx2.spamdefence.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

●MXmx3.spamdefence.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

●MXmx4.spamdefence.nl2026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

○A178.21.21.1322015-06-30 → 2019-01-19 · 4 obs

● 2015-06-30 01:22:00
● 2019-01-19 10:07:16
○ 2026-02-23 23:51:20
○ 2026-07-18 00:08:48

●A81.172.235.1982026-02-23 → 2026-07-18 · 3 obs

○ 2019-01-19 10:07:16
● 2026-02-23 23:51:20
● 2026-07-18 00:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
openrtls.com	sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl	-

✅ Authoritative Response

Server:66.228.38.167

NS records: sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openrtls.com (unsigned zone)

⏱️ Timing

Total: 1799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.172.235.198`
NS	3	`sandra.neostrada.nl, lisa.neostrada.nl...`
MX	4	`mx2.spamdefence.nl (pri: 20), mx1.spamdefence.nl (pri: 10)...`
TXT	1	`v=spf1 ip4:81.172.235.198 ~all`
SOA	1	`sandra.neostrada.nl hostmaster.neostrada`

Analysis

Hierarchy

openrtls.com is the parent domain of mail.openrtls.com and www.openrtls.com.

IP Addresses

openrtls.com points to a single IP number: 81.172.235.198.

Additional host names — opencontroller.com, openrtls.info, airtls-games.com and two others — share IP numbers with openrtls.com.

Name Servers

The authoritative name servers for openrtls.com are christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl — three in total.

openrtls.com has at least partial name server overlap with other domains, such as shemaledates.nl, mobylix.net, vdw.technology and two others.

These name servers tend to appear together with the name servers drie.dnssrv.nl, een.dnssrv.nl and twee.dnssrv.nl.

christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl all resolve to exactly two IP numbers apiece: christina.neostrada.nl → 172.104.143.74 and 2a01:7e01::f03c:91ff:fee9:95bd; lisa.neostrada.nl → 66.228.38.167 and 2600:3c03::f03c:91ff:fe0a:b97; sandra.neostrada.nl → 31.25.98.57 and 2a05:1500:702:0:1c00:3eff:fe00:35.

Mail Servers

Four mail servers handle email for openrtls.com: mx1.spamdefence.nl, mx2.spamdefence.nl, mx3.spamdefence.nl and mx4.spamdefence.nl.

openrtls.com shares mail servers — at least in part — with other domains, including airtls-sport.com, dalphin.eu, dalphin.nl and two others.

These mail servers are frequently seen alongside the mail servers dalphin-nl.mail.protection.outlook.com.

The four hostnames mx1.spamdefence.nl, mx2.spamdefence.nl, mx3.spamdefence.nl and mx4.spamdefence.nl each resolve to two IP addresses. mx1.spamdefence.nl points to 38.89.254.156 and 2001:550:2:61::2fc:100. mx2.spamdefence.nl points to 38.71.16.244 and 2001:550:2:3::62:100. mx3.spamdefence.nl points to 38.101.250.150 and 2001:550:2:78::ca:100. mx4.spamdefence.nl points to 38.89.254.156 and 2001:550:2:61::2fc:100 — the same pair as mx1.spamdefence.nl.

Both mx1.spamdefence.nl and mx4.spamdefence.nl resolve to 2001:550:2:61::2fc:100 IP addresses each.

Both mx1.spamdefence.nl and mx4.spamdefence.nl resolve to 38.89.254.156 IP addresses each.