real-world-systems.com - robtex.com

real-world-systems.com

DNSSEC⚠️ Not signed
A206.130.100.165🇺🇸 TWENTYI206.130.100.0/24 MNT-WESTHO route 206.130.100.0/24
PTRreal-world-systems.com
NSns1.stackdns.com ⭐
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
TXTkripple DMARC 012825
TXTchg spf_-all.by.Dominic.03-26-25
SOAns1.stackdns.comhostmaster@stackdns.com serial=1771299422

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775325157

PTR for

175.59.95.209.in-addr.arpa
165.100.130.206.in-addr.arpa

Previously MX for

real-world-systems.com

Subdomains

www.real-world-systems.com

Same first word

real-world-systems.com

DNS History

18 records (6 active, 12 former)

200920112013201520172019202120232025NSns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.comdns1.midphase.comdns2.midphase.comns14.midphase.comns15.midphase.comns16.midphase.comns3.midphase.comns4.midphase.comMXmx.stackmail.comreal-world-systems.comspamalizer.midphase.comA206.130.100.165174.127.119.33209.95.59.175216.104.34.54
○NSdns1.midphase.com2015-07-25 → 2017-02-06 · 5 obs
○ 2008-03-20 14:24:36
● 2015-07-25 04:01:28
● 2017-02-06 17:40:24
○ 2017-04-11 12:16:02
○ 2026-04-04 18:18:08
○NSdns2.midphase.com2015-07-25 → 2017-02-06 · 5 obs
○ 2008-03-20 14:24:36
● 2015-07-25 04:01:28
● 2017-02-06 17:40:24
○ 2017-04-11 12:16:02
○ 2026-04-04 18:18:08
●NSns1.stackdns.com2026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
○NSns14.midphase.com2017-04-11 → 2021-11-12 · 5 obs
○ 2017-02-06 17:40:24
● 2017-04-11 12:16:02
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
○NSns15.midphase.com2017-04-11 → 2021-11-12 · 5 obs
○ 2017-02-06 17:40:24
● 2017-04-11 12:16:02
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
○NSns16.midphase.com2017-04-11 → 2021-11-12 · 5 obs
○ 2017-02-06 17:40:24
● 2017-04-11 12:16:02
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
●NSns2.stackdns.com2026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
○NSns3.midphase.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 14:24:36
○ 2015-07-25 04:01:28
○ 2026-04-04 18:18:08
●NSns3.stackdns.com2026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
○NSns4.midphase.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 14:24:36
○ 2015-07-25 04:01:28
○ 2026-04-04 18:18:08
●NSns4.stackdns.com2026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
●MXmx.stackmail.com2026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
○MXreal-world-systems.com2008-03-20 → 2021-11-12 · 6 obs
● 2008-03-20 14:24:36
○ 2015-07-25 04:01:28
● 2018-05-30 12:19:40
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
○MXspamalizer.midphase.com2015-07-25 → 2021-11-12 · 5 obs
○ 2008-03-20 14:24:36
● 2015-07-25 04:01:28
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
○A174.127.119.332015-07-25 → 2017-11-07 · 5 obs
○ 2008-03-20 14:24:36
● 2015-07-25 04:01:28
● 2017-11-07 00:27:44
○ 2018-05-08 06:32:26
○ 2026-04-04 18:18:08
●A206.130.100.1652026-02-21 → 2026-04-04 · 3 obs
○ 2021-11-12 00:44:34
● 2026-02-21 04:09:16
● 2026-04-04 18:18:08
○A209.95.59.1752018-05-08 → 2021-11-12 · 5 obs
○ 2017-11-07 00:27:44
● 2018-05-08 06:32:26
● 2021-11-12 00:44:34
○ 2026-02-21 04:09:16
○ 2026-04-04 18:18:08
○A216.104.34.542008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 14:24:36
○ 2015-07-25 04:01:28
○ 2026-04-04 18:18:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
real-world-systems.comns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com4 records

✅ Authoritative Response

Server:35.198.79.191

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for real-world-systems.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

TypeCountSample Data
A1206.130.100.165
NS4ns4.stackdns.com, ns1.stackdns.com...
MX1mx.stackmail.com (pri: 20)
TXT3kripple DMARC 012825, v=spf1 include:spf.stackmail.com a mx -a...
SOA1ns1.stackdns.com hostmaster.stackdns.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

real-world-systems.com is the parent of www.real-world-systems.com.

IP Addresses

real-world-systems.com points to IP number 206.130.100.165.

Other host names, for example wepc.us and cccu.us, share IPs with real-world-systems.com.

Name Servers

real-world-systems.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

real-world-systems.com shares name servers with other domains at least partially, for example siula.fi, wootton.n-lincs.sch.uk, james-coles-nurseries.co.uk, jamesonhomes.co.uk and traffic.org.uk.

Host names with a single IP:

ns1.stackdns.com points to 35.197.225.59

ns2.stackdns.com points to 146.148.28.88

ns3.stackdns.com points to 35.198.79.191

ns4.stackdns.com points to 104.196.137.209

Mail Servers

real-world-systems.com is handled by a single mail server, mx.stackmail.com.

real-world-systems.com shares the same mail server setup as other domains, for instance bakervilleuniversity.com, livingstonfc.co.uk, cleverpc.co.uk, atasehirbocekilaclama.net and nuimagejoinery.com.au.

real-world-systems.com shares some mail servers with other domains, at least partially; examples include walkerwise.co.uk, buildingdesignsolutions.co.uk and iesworks.co.uk.

mx.stackmail.com points to a single IP: 185.151.28.67.