sourcingchallenge.com - robtex.com

sourcingchallenge.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::267🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0267.elastic-ssl.ui-r.com
A217.160.0.198🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1070.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:70🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1070.ui-dns.de
A217.160.80.70🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1070.ui-dns.de
NSns1028.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:511c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1028.ui-dns.biz
A217.160.81.28🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1028.ui-dns.biz
NSns1040.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5328:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1040.ui-dns.org
A217.160.83.40🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1040.ui-dns.org
NSns1053.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5235:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1053.ui-dns.com
A217.160.82.53🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1053.ui-dns.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTv=spf1 redirect=_spf.google.com
TXTv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj2pMXinm5GVrRKP...
SOAns1070.ui-dns.dehostmaster@1and1.com 2017-11-14 #17

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=1774876632

Previously MX for

sourcingchallenge.com

Same first word

sourcingchallenge.com

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSns1028.ui-dns.bizns1040.ui-dns.orgns1053.ui-dns.comns1070.ui-dns.dens1.ichallenge.comns1.namebrightdns.comns2.ichallenge.comns2.namebrightdns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail1.namebrightmail.commail2.namebrightmail.comsourcingchallenge.comA2001:8d8:100f:f000::267217.160.0.198192.237.163.15554.175.122.20
○NSns1.ichallenge.com2015-08-01 → 2016-02-23 · 4 obs
● 2015-08-01 04:06:06
● 2016-02-23 04:45:04
○ 2016-07-09 14:43:48
○ 2026-03-30 13:22:52
○NSns1.namebrightdns.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-02-23 04:45:04
● 2016-07-09 14:43:48
○ 2017-06-07 09:40:58
○ 2026-03-30 13:22:52
●NSns1028.ui-dns.biz2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●NSns1040.ui-dns.org2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●NSns1053.ui-dns.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●NSns1070.ui-dns.de2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
○NSns2.ichallenge.com2015-08-01 → 2016-02-23 · 4 obs
● 2015-08-01 04:06:06
● 2016-02-23 04:45:04
○ 2016-07-09 14:43:48
○ 2026-03-30 13:22:52
○NSns2.namebrightdns.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-02-23 04:45:04
● 2016-07-09 14:43:48
○ 2017-06-07 09:40:58
○ 2026-03-30 13:22:52
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●MXalt3.aspmx.l.google.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●MXalt4.aspmx.l.google.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●MXaspmx.l.google.com2026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
○MXmail1.namebrightmail.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-02-23 04:45:04
● 2016-07-09 14:43:48
○ 2017-06-07 09:40:58
○ 2026-03-30 13:22:52
○MXmail2.namebrightmail.com2016-07-09 → 2016-07-09 · 4 obs
○ 2016-02-23 04:45:04
● 2016-07-09 14:43:48
○ 2017-06-07 09:40:58
○ 2026-03-30 13:22:52
○MXsourcingchallenge.com2015-08-01 → 2016-02-23 · 4 obs
● 2015-08-01 04:06:06
● 2016-02-23 04:45:04
○ 2016-07-09 14:43:48
○ 2026-03-30 13:22:52
○A192.237.163.1552015-08-01 → 2016-02-23 · 4 obs
● 2015-08-01 04:06:06
● 2016-02-23 04:45:04
○ 2016-07-09 14:43:48
○ 2026-03-30 13:22:52
●A2001:8d8:100f:f000::2672026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
●A217.160.0.1982026-03-15 → 2026-03-30 · 3 obs
○ 2017-06-07 09:40:58
● 2026-03-15 19:53:10
● 2026-03-30 13:22:52
○A54.175.122.202016-07-09 → 2016-07-09 · 4 obs
○ 2016-02-23 04:45:04
● 2016-07-09 14:43:48
○ 2017-06-07 09:40:58
○ 2026-03-30 13:22:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sourcingchallenge.comns1070.ui-dns.de, ns1028.ui-dns.biz, ns1040.ui-dns.org, ns1053.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.53

NS records: ns1070.ui-dns.de, ns1028.ui-dns.biz, ns1040.ui-dns.org, ns1053.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcingchallenge.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.198
AAAA12001:8d8:100f:f000::267
NS4ns1028.ui-dns.biz, ns1070.ui-dns.de...
MX5alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
TXT2v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ, v=spf1 redirect=_spf.google.com
SOA1ns1070.ui-dns.de hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1053.ui-dns.com, ns1053.ui-dns.com)

Analysis

IP Addresses

sourcingchallenge.com points to two IP numbers: 2001:8d8:100f:f000::267 and 217.160.0.198.

Other host names such as videobastler.de, polycopy-bluray.eu, ambulanzflug.com, tomkamm.com and cookiesandscream.com share IP numbers with sourcingchallenge.com.

Name Servers

sourcingchallenge.com is delegated to four name servers: ns1028.ui-dns.biz, ns1053.ui-dns.com, ns1070.ui-dns.de and ns1040.ui-dns.org.

At least part of the name servers for sourcingchallenge.com are shared with other domains, for instance droitallemand.com, molecularforge.net, palmaeduca.org, prodente.de and impresionas.com.

these name servers are commonly used with the name servers ns1028.ui-dns.org, ns1028.ui-dns.de, ns1028.ui-dns.com, ns1070.ui-dns.biz, ns1070.ui-dns.com, ns1070.ui-dns.org, ns1053.ui-dns.biz, ns1053.ui-dns.de, ns1053.ui-dns.org and ns1040.ui-dns.de.

Host names with two IP numbers:

ns1028.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:511c:100 and 217.160.81.28

ns1053.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5235:100 and 217.160.82.53

ns1070.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:70 and 217.160.80.70

ns1040.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5328:100 and 217.160.83.40

Mail Servers

sourcingchallenge.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sourcingchallenge.com shares at least some mail servers with other domains, for example ns500731.ns500731.ns500731.ns500671.ns500754.ns500671.ns500671.ns500704.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, ns500698.ns500758.ns500758.ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500765.ns500699.ns500699.ns500693.ns500693.ns500693.ns500734.ns500699.ns500699.ns500693.ns500588.ns500588.ns500699.ns500588.ns500588.ns500632.ns500110.dtrkdll.com, ns500742.ns500742.ns500731.ns500731.ns500731.ns500688.ns500705.ns500704.ns500688.tenderladiesbz.com and ns500731.ns500731.ns500671.ns500754.ns500742.ns500742.ns500731.ns500705.ns500671.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c0b::1a and 64.233.180.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27; alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27.