schulstadusa.com - robtex.com

schulstadusa.com

DNSSEC⚠️ Not signed
A165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States
A165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States
NSns2.domainnetwork.se ⭐
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSns.domainnetwork.se
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSns3.domainnetwork.com ⚠️ Not in zone NS records
A2610:a1:1023::100🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
A156.154.131.100🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
MXschulstadusa-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
TXTv=spf1 mx include:spf.protection.outlook.com -all
SOAns.domainnetwork.sehostmaster@cscdns.net 2013-11-22 #9

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=1776108237
WOT: UNKNOWN (68/100)

Same first word

schulstadusa.com

DNS History

11 records (6 active, 5 former)

200920112013201520172019202120232025NSns.domainnetwork.sens2.domainnetwork.sens3.domainnetwork.comns75.webmasters.comns76.webmasters.comMXschulstadusa-com.mail.protection.outlook.commail.schulstadusa.commailgw.lantmannen.comA165.160.13.20165.160.15.2066.118.157.210
●NSns.domainnetwork.se2015-08-01 → 2026-04-13 · 3 obs
○ 2008-03-20 11:32:44
● 2015-08-01 04:16:20
● 2026-04-13 19:36:40
●NSns2.domainnetwork.se2015-08-01 → 2026-04-13 · 3 obs
○ 2008-03-20 11:32:44
● 2015-08-01 04:16:20
● 2026-04-13 19:36:40
●NSns3.domainnetwork.com2026-04-13 → 2026-04-13 · 2 obs
○ 2015-08-01 04:16:20
● 2026-04-13 19:36:40
○NSns75.webmasters.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 11:32:44
○ 2015-08-01 04:16:20
○ 2026-04-13 19:36:40
○NSns76.webmasters.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 11:32:44
○ 2015-08-01 04:16:20
○ 2026-04-13 19:36:40
○MXmail.schulstadusa.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 11:32:44
○ 2015-08-01 04:16:20
○ 2026-04-13 19:36:40
○MXmailgw.lantmannen.com2015-08-01 → 2015-11-27 · 5 obs
○ 2008-03-20 11:32:44
● 2015-08-01 04:16:20
● 2015-11-27 14:46:36
○ 2016-03-28 23:50:04
○ 2026-04-13 19:36:40
●MXschulstadusa-com.mail.protection.outlook.com2016-03-28 → 2026-04-13 · 3 obs
○ 2015-11-27 14:46:36
● 2016-03-28 23:50:04
● 2026-04-13 19:36:40
●A165.160.13.202015-08-01 → 2026-04-13 · 3 obs
○ 2008-03-20 11:32:44
● 2015-08-01 04:16:20
● 2026-04-13 19:36:40
●A165.160.15.202015-08-01 → 2026-04-13 · 3 obs
○ 2008-03-20 11:32:44
● 2015-08-01 04:16:20
● 2026-04-13 19:36:40
○A66.118.157.2102008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 11:32:44
○ 2015-08-01 04:16:20
○ 2026-04-13 19:36:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
schulstadusa.comns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com2 records

✅ Authoritative Response

Server:156.154.130.100

NS records: ns.domainnetwork.se, ns2.domainnetwork.se, ns3.domainnetwork.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulstadusa.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A2165.160.13.20, 165.160.15.20
NS2ns.domainnetwork.se, ns2.domainnetwork.se
MX1schulstadusa-com.mail.protection.outlook
TXT1v=spf1 mx include:spf.protection.outlook
SOA1ns.domainnetwork.se hostmaster.cscdns.ne

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.domainnetwork.com, ns3.domainnetwork.com)

Analysis

IP Addresses

schulstadusa.com points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names, for instance emeis.eu, flyrolex.com, host117.aperture-cvo.com, delhaizeamerica.(0x706f726e) and learnandburn.co.nz share IP numbers with schulstadusa.com.

Name Servers

schulstadusa.com is delegated to three name servers: ns3.domainnetwork.com, ns2.domainnetwork.se and ns.domainnetwork.se.

schulstadusa.com at least partially shares its name servers with other domains, for instance glaxosmithkline.vu, simrad-yachting.co.nz, eurocol.net, gl-mobilier.com and buschbeerfamily.com.

These name servers are commonly used with dns1.cscdns.net, ns1.euro909.com and ns3.euro909.com.

Host names with two IPs:

ns3.domainnetwork.com points to: 2610:a1:1023::100 and 156.154.131.100.

ns2.domainnetwork.se points to: 2610:a1:1022::100 and 156.154.130.100.

ns.domainnetwork.se points to: 2610:a1:1022::100 and 156.154.130.100.

Host names pointing to 2610:a1:1022::100: ns2.domainnetwork.se and ns.domainnetwork.se.

Host names pointing to 156.154.130.100: ns2.domainnetwork.se and ns.domainnetwork.se.

Mail Servers

schulstadusa.com is served by a single mail server, schulstadusa-com.mail.protection.outlook.com.

The host name schulstadusa-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::f, 52.101.68.39, 52.101.73.16, 52.101.73.19 and 52.101.73.28.