tendschool.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

tendschool.com

DNSSEC⚠️ Not signed
A74.208.236.38🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTR74-208-236-38.elastic-ssl.ui-r.com
NSns1019.ui-dns.org ⭐
A2607:f1c0:fe:53:185:132:35:19🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1019.ui-dns.org
A185.132.35.19🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1019.ui-dns.org
NSns1019.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:19🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1019.ui-dns.biz
A185.132.33.19🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1019.ui-dns.biz
NSns1019.ui-dns.com
A2607:f1c0:fe:53:185:132:34:19🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1019.ui-dns.com
A185.132.34.19🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1019.ui-dns.com
NSns1019.ui-dns.de
A2607:f1c0:fe:53:185:132:32:19🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1019.ui-dns.de
A185.132.32.19🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1019.ui-dns.de
MXmx00.ionos.com ⭐
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1019.ui-dns.orghostmaster@1and1.com 2016-08-11 #4

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=1786835994

Same first word

tendschool.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1019.ui-dns.bizns1019.ui-dns.comns1019.ui-dns.dens1019.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.ionos.commx01.ionos.commx00.1and1.commx01.1and1.comA74.208.236.3850.21.179.12474.208.215.97
●NSns1019.ui-dns.biz2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
●NSns1019.ui-dns.com2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
●NSns1019.ui-dns.de2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
●NSns1019.ui-dns.org2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
○NSns51.1and1.com2015-07-04 → 2017-06-27 · 4 obs
● 2015-07-04 10:42:34
● 2017-06-27 12:36:54
○ 2026-02-19 13:43:28
○ 2026-08-15 23:45:44
○NSns52.1and1.com2015-07-04 → 2017-06-27 · 4 obs
● 2015-07-04 10:42:34
● 2017-06-27 12:36:54
○ 2026-02-19 13:43:28
○ 2026-08-15 23:45:44
○MXmx00.1and1.com2015-07-04 → 2017-06-27 · 4 obs
● 2015-07-04 10:42:34
● 2017-06-27 12:36:54
○ 2026-02-19 13:43:28
○ 2026-08-15 23:45:44
●MXmx00.ionos.com2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
○MXmx01.1and1.com2015-07-04 → 2017-06-27 · 4 obs
● 2015-07-04 10:42:34
● 2017-06-27 12:36:54
○ 2026-02-19 13:43:28
○ 2026-08-15 23:45:44
●MXmx01.ionos.com2026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44
○A50.21.179.1242015-07-04 → 2016-04-26 · 4 obs
● 2015-07-04 10:42:34
● 2016-04-26 07:28:20
○ 2016-11-30 21:12:54
○ 2026-08-15 23:45:44
○A74.208.215.972016-11-30 → 2017-06-27 · 5 obs
○ 2016-04-26 07:28:20
● 2016-11-30 21:12:54
● 2017-06-27 12:36:54
○ 2026-02-19 13:43:28
○ 2026-08-15 23:45:44
●A74.208.236.382026-02-19 → 2026-08-15 · 3 obs
○ 2017-06-27 12:36:54
● 2026-02-19 13:43:28
● 2026-08-15 23:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
tendschool.comns1019.ui-dns.de, ns1019.ui-dns.biz, ns1019.ui-dns.org, ns1019.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.32.19

NS records: ns1019.ui-dns.de, ns1019.ui-dns.biz, ns1019.ui-dns.org, ns1019.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tendschool.com (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.38
NS4ns1019.ui-dns.com, ns1019.ui-dns.biz...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1019.ui-dns.org hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1019.ui-dns.com, ns1019.ui-dns.com)

Analysis

IP Addresses

tendschool.com has exactly one IP address — 74.208.236.38.

amen.blue, paradifamily.com, kohler.solutions plus two other host names have IP numbers in common with tendschool.com.

Name Servers

Four name servers handle the delegation for tendschool.com: ns1019.ui-dns.biz, ns1019.ui-dns.com, ns1019.ui-dns.de and ns1019.ui-dns.org.

tendschool.com partially shares its NS delegation with several other domains, including yzsurveying.com, calixta.org, klausreiseblock.de and two others.

In DNS configurations, these name servers often share authority with ns1037.ui-dns.de, ns1126.ui-dns.com, ns1029.ui-dns.org and 7 other name servers.

ns1019.ui-dns.biz, ns1019.ui-dns.com, ns1019.ui-dns.de and ns1019.ui-dns.org each carry two IP addresses. ns1019.ui-dns.biz has 185.132.33.19 and 2607:f1c0:fe:53:185:132:33:19; ns1019.ui-dns.com has 185.132.34.19 and 2607:f1c0:fe:53:185:132:34:19; ns1019.ui-dns.de has 185.132.32.19 and 2607:f1c0:fe:53:185:132:32:19; ns1019.ui-dns.org has 185.132.35.19 and 2607:f1c0:fe:53:185:132:35:19.

Mail Servers

tendschool.com uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of tendschool.com matches that of other domains such as robigo.com, washecheck.com, theperfectwebsite.info and two others.

At least a portion of tendschool.com's mail servers are also used by other domains, for example colectivo.digital.

mx00.ionos.com resolves to 74.208.114.65. mx01.ionos.com resolves to 74.208.114.66. Both host names point to a single IP number.