core15.com - dns.ninja

core15.com

DNSSEC⚠️ Not signed
A64.98.135.112🇺🇸 TUCOWS-364.98.135.0/24 Tucows.com Co.
NSdns1.name-services.com ⭐
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.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)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:sendgrid.net ~all
SOAdns1.name-services.cominfo@name-services.com serial=1686406994

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=1785255332
WOT: UNKNOWN (62/100)

Same first word

core15.com

Similar names

core51.com
cero51.com

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.csaserver.comns2.csaserver.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA64.98.135.112199.201.89.230
●NSdns1.name-services.com2026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50
●NSdns2.name-services.com2026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50
●NSdns3.name-services.com2026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50
●NSdns4.name-services.com2026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50
●NSdns5.name-services.com2026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50
○NSns1.csaserver.com2015-07-10 → 2017-04-08 · 4 obs
● 2015-07-10 17:50:14
● 2017-04-08 16:34:32
○ 2026-03-05 06:25:16
○ 2026-07-28 16:16:50
○NSns2.csaserver.com2015-07-10 → 2017-04-08 · 4 obs
● 2015-07-10 17:50:14
● 2017-04-08 16:34:32
○ 2026-03-05 06:25:16
○ 2026-07-28 16:16:50
●MXalt1.aspmx.l.google.com2015-07-10 → 2026-07-28 · 2 obs
● 2015-07-10 17:50:14
● 2026-07-28 16:16:50
●MXalt2.aspmx.l.google.com2015-07-10 → 2026-07-28 · 2 obs
● 2015-07-10 17:50:14
● 2026-07-28 16:16:50
●MXalt3.aspmx.l.google.com2015-07-10 → 2026-07-28 · 2 obs
● 2015-07-10 17:50:14
● 2026-07-28 16:16:50
●MXalt4.aspmx.l.google.com2015-07-10 → 2026-07-28 · 2 obs
● 2015-07-10 17:50:14
● 2026-07-28 16:16:50
●MXaspmx.l.google.com2015-07-10 → 2026-07-28 · 2 obs
● 2015-07-10 17:50:14
● 2026-07-28 16:16:50
○A199.201.89.2302015-07-10 → 2017-04-08 · 4 obs
● 2015-07-10 17:50:14
● 2017-04-08 16:34:32
○ 2026-03-05 06:25:16
○ 2026-07-28 16:16:50
●A64.98.135.1122026-03-05 → 2026-07-28 · 3 obs
○ 2017-04-08 16:34:32
● 2026-03-05 06:25:16
● 2026-07-28 16:16:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
core15.comdns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...10 records

✅ Authoritative Response

Server:64.98.148.139

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core15.com (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data
A164.98.135.112
NS5dns5.name-services.com, dns2.name-services.com...
MX5ALT1.ASPMX.L.GOOGLE.com (pri: 5), ASPMX.L.GOOGLE.com (pri: 1)...
TXT1v=spf1 include:sendgrid.net ~all
SOA1dns1.name-services.com info.name-service

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

core15.com resolves to one IP address: 64.98.135.112.

101dvd.com, cindycrawford.info, pravinsoma.com and two other host names share IP numbers with core15.com.

Name Servers

core15.com has five name servers, which are dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

There is at least partial name server overlap between core15.com and other domains — chase-insurance-agency.com, creativemuse.com, sdurology.com and two more among them.

These name servers frequently co-occur with the name servers dns4.name-services.com and dns5.name-services.com.

Hostnames that resolve to two IP addresses:

dns1.name-services.com has two IP addresses: 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com has two IP addresses: 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com has two IP addresses: 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com has two IP addresses: 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com has two IP addresses: 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

core15.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

core15.com has at least partial mail server overlap with other domains such as ebikecentral.net, ns500765.ns500734.ns500734.ns500699.ns500683.ns500612.ns500612.ns500632.ns500588.ns500112.dtrkdll.com, ns500699.ns500693.ns500693.ns500693.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500683.ns500699.ns500588.ns500699.ns500693.ns500699.ns500602.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.16.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.