development-tutorials.com - robtex.com

development-tutorials.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::234🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0234.elastic-ssl.ui-r.com
A217.160.0.227🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1091.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:515b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1091.ui-dns.biz
A217.160.81.91🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1091.ui-dns.biz
NSns1072.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5348:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1072.ui-dns.org
A217.160.83.72🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1072.ui-dns.org
NSns1106.ui-dns.de
A2607:f1c0:fe:53:185:132:32:106🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1106.ui-dns.de
A185.132.32.106🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1106.ui-dns.de
A217.160.80.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.de
NSns1119.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5277:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1119.ui-dns.com
A217.160.82.119🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1119.ui-dns.com
MXmx00.ionos.fr ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.fr ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1091.ui-dns.bizhostmaster@1und1.com 2017-06-01 #8

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=1774471447

Same first word

development-tutorials.com

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns1072.ui-dns.orgns1091.ui-dns.bizns1106.ui-dns.dens1119.ui-dns.comns.phpnet.orgns1.webmo.frns2.phpnet.orgns2.webmo.frMXmx00.ionos.frmx01.ionos.frmx5.phpnet.orgmxsecondaire.phpnet.orgA2001:8d8:100f:f000::234217.160.0.227188.130.25.23195.144.11.124195.144.11.40
○NSns.phpnet.org2015-10-29 → 2017-02-18 · 4 obs
● 2015-10-29 22:45:32
● 2017-02-18 19:58:46
○ 2020-01-05 12:33:30
○ 2026-03-25 21:13:54
○NSns1.webmo.fr2020-01-05 → 2020-01-05 · 4 obs
○ 2017-02-18 19:58:46
● 2020-01-05 12:33:30
○ 2026-03-18 02:20:02
○ 2026-03-25 21:13:54
●NSns1072.ui-dns.org2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
●NSns1091.ui-dns.biz2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
●NSns1106.ui-dns.de2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
●NSns1119.ui-dns.com2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
○NSns2.phpnet.org2015-10-29 → 2017-02-18 · 4 obs
● 2015-10-29 22:45:32
● 2017-02-18 19:58:46
○ 2020-01-05 12:33:30
○ 2026-03-25 21:13:54
○NSns2.webmo.fr2020-01-05 → 2020-01-05 · 4 obs
○ 2017-02-18 19:58:46
● 2020-01-05 12:33:30
○ 2026-03-18 02:20:02
○ 2026-03-25 21:13:54
●MXmx00.ionos.fr2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
●MXmx01.ionos.fr2026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
○MXmx5.phpnet.org2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 19:58:46
○ 2020-01-05 12:33:30
○ 2026-03-25 21:13:54
○MXmxsecondaire.phpnet.org2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 19:58:46
○ 2020-01-05 12:33:30
○ 2026-03-25 21:13:54
○A188.130.25.232020-01-05 → 2020-01-05 · 4 obs
○ 2017-02-18 19:58:46
● 2020-01-05 12:33:30
○ 2026-03-18 02:20:02
○ 2026-03-25 21:13:54
○A195.144.11.1242017-02-18 → 2020-01-05 · 5 obs
○ 2016-05-11 00:23:08
● 2017-02-18 19:58:46
● 2020-01-05 12:33:30
○ 2026-03-18 02:20:02
○ 2026-03-25 21:13:54
○A195.144.11.402015-10-29 → 2016-05-11 · 4 obs
● 2015-10-29 22:45:32
● 2016-05-11 00:23:08
○ 2017-02-18 19:58:46
○ 2026-03-25 21:13:54
●A2001:8d8:100f:f000::2342026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54
●A217.160.0.2272026-03-18 → 2026-03-25 · 3 obs
○ 2020-01-05 12:33:30
● 2026-03-18 02:20:02
● 2026-03-25 21:13:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
development-tutorials.comns1091.ui-dns.biz, ns1072.ui-dns.org, ns1106.ui-dns.de, ns1119.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.81.91

NS records: ns1091.ui-dns.biz, ns1072.ui-dns.org, ns1106.ui-dns.de, ns1119.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for development-tutorials.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.227
AAAA12001:8d8:100f:f000::234
NS4ns1091.ui-dns.biz, ns1119.ui-dns.com...
MX2mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1091.ui-dns.biz hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1119.ui-dns.com, ns1119.ui-dns.com)

Analysis

IP Addresses

development-tutorials.com resolves to two IP numbers: 2001:8d8:100f:f000::234 and 217.160.0.227.

Other host names, for instance frilei.com, xhorse.eu, m-quadrat.cc, ke-y.net and crossfit-im-glashaus.de share IP numbers with development-tutorials.com.

Name Servers

development-tutorials.com is delegated to four name servers: ns1091.ui-dns.biz, ns1119.ui-dns.com, ns1106.ui-dns.de and ns1072.ui-dns.org.

development-tutorials.com shares some name servers with other domains, for example costmad.co.uk, preformati.com, alamohardware.com, smd-entertainment.de and inetonline.de.

these name servers are often used with ns1106.ui-dns.biz, ns1106.ui-dns.com, ns1106.ui-dns.org, ns1119.ui-dns.de, ns1119.ui-dns.biz, ns1119.ui-dns.org, ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.de and ns1091.ui-dns.com.

Host names with three IP numbers:

ns1106.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:106, 185.132.32.106 and 217.160.80.106.

Host names with two IP numbers:

ns1091.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515b:100 and 217.160.81.91.

ns1119.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5277:100 and 217.160.82.119.

ns1072.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5348:100 and 217.160.83.72.

Mail Servers

development-tutorials.com is served by two mail servers: mx00.ionos.fr and mx01.ionos.fr.

development-tutorials.com shares the mail server setup with other domains, for example expertimmofrance.com, positivez.com, xenonbryne.fr, sabinekovacshazy.com and jbmultiservices40.com.

Host names with a single IP:

mx00.ionos.fr points to 212.227.15.41

mx01.ionos.fr points to 217.72.192.67