classmate.cloud - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

classmate.cloud

DNSSEC⚠️ Not signed
A3.122.76.232πŸ‡©πŸ‡ͺ Amazon3.120.0.0/14 EC2 FRA prefix
PTRec2-3-122-76-232.eu-central-1.compute.amazonaws.com
NSns1022.ui-dns.org ⭐
A2607:f1c0:fe:53:185:132:35:22πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1022.ui-dns.org
A185.132.35.22πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1022.ui-dns.org
NSns1022.ui-dns.com
A2607:f1c0:fe:53:185:132:34:22πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1022.ui-dns.com
A185.132.34.22πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1022.ui-dns.com
NSns1056.ui-dns.de
A2607:f1c0:fe:53:185:132:32:56πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1056.ui-dns.de
A185.132.32.56πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1056.ui-dns.de
NSns1083.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:83πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1083.ui-dns.biz
A185.132.33.83πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1083.ui-dns.biz
MXmail.simus-systems.net ⭐
SOAns1022.ui-dns.orghostmaster@1and1.com 2018-09-21 #6

cloud

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1793455229

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns1022.ui-dns.comns1022.ui-dns.orgns1056.ui-dns.dens1083.ui-dns.bizMXmail.simus-systems.netA3.122.76.232
●NSns1022.ui-dns.com2026-10-18 β†’ 2026-10-31 Β· 2 obs
● 2026-10-18 04:40:02
● 2026-10-31 14:03:48
●NSns1022.ui-dns.org2026-10-18 β†’ 2026-10-31 Β· 2 obs
● 2026-10-18 04:40:02
● 2026-10-31 14:03:48
●NSns1056.ui-dns.de2026-10-18 β†’ 2026-10-31 Β· 2 obs
● 2026-10-18 04:40:02
● 2026-10-31 14:03:48
●NSns1083.ui-dns.biz2026-10-18 β†’ 2026-10-31 Β· 2 obs
● 2026-10-18 04:40:02
● 2026-10-31 14:03:48
●MXmail.simus-systems.net2026-10-18 β†’ 2026-10-31 Β· 4 obs
● 2026-10-18 04:40:02
β—‹ 2026-10-30 05:36:54
● 2026-10-31 14:03:44
● 2026-10-31 14:03:48
●A3.122.76.2322026-10-18 β†’ 2026-10-31 Β· 4 obs
● 2026-10-18 04:40:02
β—‹ 2026-10-30 05:36:54
● 2026-10-31 14:03:44
● 2026-10-31 14:03:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cloudns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info-
classmate.cloudns1056.ui-dns.de, ns1022.ui-dns.com, ns1022.ui-dns.org, ns1083.ui-dns.biz-

βœ… Authoritative Response

Server:185.132.34.22

NS records: ns1056.ui-dns.de, ns1022.ui-dns.com, ns1022.ui-dns.org, ns1083.ui-dns.biz

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmate.cloud (unsigned zone)

⏱️ Timing

Total: 1211ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.122.76.232
NS4ns1083.ui-dns.biz, ns1022.ui-dns.org...
MX1mail.simus-systems.net (pri: 10)
SOA1ns1022.ui-dns.org hostmaster.1and1.com

Analysis

IP Addresses

classmate.cloud resolves to just one IP address, 3.122.76.232.

Two other host names, along with costing24.online, costing24.cloud and simusconnect.com, also share IP numbers with classmate.cloud.

Name Servers

The NS records for classmate.cloud point to four name servers: ns1083.ui-dns.biz, ns1022.ui-dns.com, ns1056.ui-dns.de and ns1022.ui-dns.org.

classmate.cloud partially shares its NS delegation with several other domains, including irbops.com, spotngo.biz, seitzdigital.de and two others.

In DNS configurations, these name servers often share authority with ns1022.ui-dns.biz, ns1022.ui-dns.de, ns1056.ui-dns.biz and 7 other name servers.

ns1083.ui-dns.biz, ns1022.ui-dns.com, ns1056.ui-dns.de and ns1022.ui-dns.org each carry two IP addresses. ns1083.ui-dns.biz has 185.132.33.83 and 2607:f1c0:fe:53:185:132:33:83; ns1022.ui-dns.com has 185.132.34.22 and 2607:f1c0:fe:53:185:132:34:22; ns1056.ui-dns.de has 185.132.32.56 and 2607:f1c0:fe:53:185:132:32:56; ns1022.ui-dns.org has 185.132.35.22 and 2607:f1c0:fe:53:185:132:35:22.

Mail Servers

The sole mail server for classmate.cloud is mail.simus-systems.net.