bigcurriculum.com - robtex.com

bigcurriculum.com

DNSSEC⚠️ Not signed
A217.160.0.60🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-60.elastic-ssl.ui-r.com
NSns1037.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5325:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1037.ui-dns.org
A217.160.83.37🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1037.ui-dns.org
NSns1037.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5025:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1037.ui-dns.de
A217.160.80.37🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1037.ui-dns.de
NSns1061.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:513d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1061.ui-dns.biz
A217.160.81.61🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1061.ui-dns.biz
NSns1068.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5244:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1068.ui-dns.com
A217.160.82.68🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1068.ui-dns.com
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
SOAns1037.ui-dns.orghostmaster@1und1.com 2017-06-01 #16

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=1778850616

Same first word

bigcurriculum.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1037.ui-dns.dens1037.ui-dns.orgns1061.ui-dns.bizns1068.ui-dns.comns59.1and1.co.ukns60.1and1.co.ukMXmx00.ionos.co.ukmx01.ionos.co.ukmx00.1and1.co.ukmx01.1and1.co.ukA217.160.0.602001:8d8:1000:509c:350:ed26:3b16:780077.111.218.2482.165.113.42
●NSns1037.ui-dns.de2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
●NSns1037.ui-dns.org2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
●NSns1061.ui-dns.biz2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
●NSns1068.ui-dns.com2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
○NSns59.1and1.co.uk2015-05-21 → 2017-03-28 · 4 obs
● 2015-05-21 13:10:46
● 2017-03-28 05:35:14
○ 2026-04-05 02:13:40
○ 2026-05-15 13:19:38
○NSns60.1and1.co.uk2015-05-21 → 2017-03-28 · 4 obs
● 2015-05-21 13:10:46
● 2017-03-28 05:35:14
○ 2026-04-05 02:13:40
○ 2026-05-15 13:19:38
○MXmx00.1and1.co.uk2015-05-21 → 2017-03-28 · 4 obs
● 2015-05-21 13:10:46
● 2017-03-28 05:35:14
○ 2026-04-05 02:13:40
○ 2026-05-15 13:19:38
●MXmx00.ionos.co.uk2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
○MXmx01.1and1.co.uk2015-05-21 → 2017-03-28 · 4 obs
● 2015-05-21 13:10:46
● 2017-03-28 05:35:14
○ 2026-04-05 02:13:40
○ 2026-05-15 13:19:38
●MXmx01.ionos.co.uk2026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
○A2001:8d8:1000:509c:350:ed26:3b16:78002015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 13:10:46
○ 2015-10-18 00:25:32
○ 2026-05-15 13:19:38
●A217.160.0.602026-04-05 → 2026-05-15 · 3 obs
○ 2017-03-28 05:35:14
● 2026-04-05 02:13:40
● 2026-05-15 13:19:38
○A77.111.218.242015-10-18 → 2017-03-28 · 5 obs
○ 2015-05-21 13:10:46
● 2015-10-18 00:25:32
● 2017-03-28 05:35:14
○ 2026-04-05 02:13:40
○ 2026-05-15 13:19:38
○A82.165.113.422015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 13:10:46
○ 2015-10-18 00:25:32
○ 2026-05-15 13:19:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
bigcurriculum.comns1061.ui-dns.biz, ns1037.ui-dns.de, ns1037.ui-dns.org, ns1068.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.80.37

NS records: ns1061.ui-dns.biz, ns1037.ui-dns.de, ns1037.ui-dns.org, ns1068.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigcurriculum.com (unsigned zone)

⏱️ Timing

Total: 1777ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.60
NS4ns1037.ui-dns.de, ns1037.ui-dns.org...
MX2mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1037.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1068.ui-dns.com, ns1068.ui-dns.com)

Analysis

IP Addresses

bigcurriculum.com maps to IP address 217.160.0.60.

Other host names, for instance s106964041.websitehome.co.uk, g-tec.at, veltrace.ch, constantup.com and arstechnica.de share IP numbers with bigcurriculum.com.

Name Servers

bigcurriculum.com is delegated to four name servers: ns1061.ui-dns.biz, ns1068.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org.

bigcurriculum.com at least partially shares name servers with other domains such as studiobell.co.uk, sparteam.com, covaco.net, pdsaappeal.org.uk and made-on.com.

These name servers are often used together with ns1037.ui-dns.com, ns1037.ui-dns.biz, ns1068.ui-dns.de, ns1068.ui-dns.biz, ns1068.ui-dns.org, ns1061.ui-dns.com, ns1061.ui-dns.de, ns1061.ui-dns.org, ns1121.ui-dns.de and ns1026.ui-dns.com.

Host names with two IP numbers:

ns1061.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:513d:100 and 217.160.81.61

ns1068.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5244:100 and 217.160.82.68

ns1037.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5025:100 and 217.160.80.37

ns1037.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37

Mail Servers

Two mail servers handle bigcurriculum.com: mx00.ionos.co.uk and mx01.ionos.co.uk.

bigcurriculum.com shares the same mail server setup as other domains, including (0x6469636b)vetprescriptions.com, rivercruiseline.net, jamasoftware.co, ceylonbatiks.co.uk and palmantics.com.

Host names with a single IP address:

mx00.ionos.co.uk points to 212.227.15.41

mx01.ionos.co.uk points to 217.72.192.67