contextengine.net - robtex.com

contextengine.net

DNSSEC⚠️ Not signed
A2001:8d8:1001:42dc:6d4c:3453:4da8:c81a🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTRcustomerhosting.co.uk
A217.160.231.1🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1055.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5337:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.org
A217.160.83.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.org
NSns1031.ui-dns.com
A2001:8d8:fe:53:0:d9a0:521f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1031.ui-dns.com
A217.160.82.31🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1031.ui-dns.com
NSns1116.ui-dns.de
A2607:f1c0:fe:53:185:132:32:116🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1116.ui-dns.de
A217.160.80.116🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1116.ui-dns.de
NSns1117.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5175:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1117.ui-dns.biz
A217.160.81.117🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1117.ui-dns.biz
MXmx00.ionos.co.uk ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1055.ui-dns.orghostmaster@1and1.com 2016-04-15 #3

net

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=1775077712

Same first word

contextengine.com
contextengine.net

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSns1031.ui-dns.comns1055.ui-dns.orgns1116.ui-dns.dens1117.ui-dns.bizns-uk.1and1-dns.bizns-uk.1and1-dns.co.ukns-uk.1and1-dns.comns-uk.1and1-dns.orgMXmx00.ionos.co.ukmx01.ionos.co.ukmx00.1and1.co.ukmx01.1and1.co.ukA2001:8d8:1001:42dc:6d4c:3453:4da8:c81a217.160.231.12001:8d8:1001:42dc:e552:247e:4786:b00d217.160.58.63
○NSns-uk.1and1-dns.biz2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
○NSns-uk.1and1-dns.co.uk2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
○NSns-uk.1and1-dns.com2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
○NSns-uk.1and1-dns.org2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
●NSns1031.ui-dns.com2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
●NSns1055.ui-dns.org2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
●NSns1116.ui-dns.de2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
●NSns1117.ui-dns.biz2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
○MXmx00.1and1.co.uk2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
●MXmx00.ionos.co.uk2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
○MXmx01.1and1.co.uk2015-08-13 → 2017-04-10 · 4 obs
● 2015-08-13 03:51:00
● 2017-04-10 03:32:46
○ 2026-02-22 21:22:58
○ 2026-04-01 21:29:56
●MXmx01.ionos.co.uk2026-02-22 → 2026-04-01 · 3 obs
○ 2017-04-10 03:32:46
● 2026-02-22 21:22:58
● 2026-04-01 21:29:56
●A2001:8d8:1001:42dc:6d4c:3453:4da8:c81a2016-09-09 → 2026-04-01 · 3 obs
○ 2016-04-02 11:02:12
● 2016-09-09 13:46:58
● 2026-04-01 21:29:56
○A2001:8d8:1001:42dc:e552:247e:4786:b00d2015-08-13 → 2016-04-02 · 4 obs
● 2015-08-13 03:51:00
● 2016-04-02 11:02:12
○ 2016-09-09 13:46:58
○ 2026-04-01 21:29:56
●A217.160.231.12016-09-09 → 2026-04-01 · 3 obs
○ 2016-04-02 11:02:12
● 2016-09-09 13:46:58
● 2026-04-01 21:29:56
○A217.160.58.632015-08-13 → 2016-04-02 · 4 obs
● 2015-08-13 03:51:00
● 2016-04-02 11:02:12
○ 2016-09-09 13:46:58
○ 2026-04-01 21:29:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
contextengine.netns1055.ui-dns.org, ns1116.ui-dns.de, ns1117.ui-dns.biz, ns1031.ui-dns.com-

✅ Authoritative Response

Server:217.160.83.55

NS records: ns1055.ui-dns.org, ns1116.ui-dns.de, ns1117.ui-dns.biz, ns1031.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextengine.net (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.231.1
AAAA12001:8d8:1001:42dc:6d4c:3453:4da8:c81a
NS4ns1055.ui-dns.org, ns1031.ui-dns.com...
MX2mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1055.ui-dns.org hostmaster.1and1.com

Analysis

IP Addresses

contextengine.net resolves to two IP numbers: 2001:8d8:1001:42dc:6d4c:3453:4da8:c81a and 217.160.231.1.

Other host names, for instance minibrainiacs.com, prizefood.co.uk, hampaul.com, humanfactors.dental and lortronics.com share IP numbers with contextengine.net.

Name Servers

contextengine.net is delegated to four name servers: ns1117.ui-dns.biz, ns1031.ui-dns.com, ns1116.ui-dns.de and ns1055.ui-dns.org.

contextengine.net shares some name servers with other domains, for example mambabyuk.co.uk, viznaga.com, drteuber.de, transmipartes.com and zoeschg.de.

these name servers are often used with ns1055.ui-dns.com, ns1116.ui-dns.biz, ns1116.ui-dns.com, ns1116.ui-dns.org, ns1055.ui-dns.biz, ns1055.ui-dns.de, ns1031.ui-dns.biz, ns1031.ui-dns.de, ns1031.ui-dns.org and ns1117.ui-dns.de.

Host names with two IP numbers

Two IPs per host:

ns1117.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5175:100 and 217.160.81.117

ns1031.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:521f:100 and 217.160.82.31

ns1116.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:116 and 217.160.80.116

ns1055.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5337:100 and 217.160.83.55

Mail Servers

contextengine.net is served by two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

contextengine.net shares the mail server setup with other domains, for example wightcrystal.co.uk, koffler.co.uk, truefret.com, dndcore.co.uk and soundtestingswansea.com.

Host names with a single IP:

mx00.ionos.co.uk points to 212.227.15.41

mx01.ionos.co.uk points to 217.72.192.67