bkcore.com - dns.ninja

bkcore.com

DNSSEC⚠️ Not signed
A217.160.0.234πŸ‡©πŸ‡ͺ IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-234.elastic-ssl.ui-r.com
NSns1073.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:73πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1073.ui-dns.de
A185.132.32.73πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1073.ui-dns.de
NSns1073.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:73πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1073.ui-dns.biz
A185.132.33.73πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1073.ui-dns.biz
NSns1073.ui-dns.com
A2607:f1c0:fe:53:185:132:34:73πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1073.ui-dns.com
A185.132.34.73πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1073.ui-dns.com
NSns1073.ui-dns.org
A2607:f1c0:fe:53:185:132:35:73πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1073.ui-dns.org
A185.132.35.73πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1073.ui-dns.org
MXmx-1.pobox.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-2.pobox.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-3.pobox.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-4.pobox.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1073.ui-dns.dehostmaster@1and1.fr 2016-09-12 #57

com

rank #518351 globally
rank #213669 in the tld
WOT: SAFE (98/100)

Subdomains

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1073.ui-dns.bizns1073.ui-dns.comns1073.ui-dns.dens1073.ui-dns.orgns11.1and1.frns12.1and1.frMXmx-1.pobox.commx-2.pobox.commx-3.pobox.commx-4.pobox.commx00.1and1.frmx01.1and1.frA217.160.0.23482.165.86.116
●NSns1073.ui-dns.biz2026-05-15 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-20 20:54:00
● 2026-05-15 18:11:08
● 2026-08-11 15:58:16
●NSns1073.ui-dns.com2026-05-15 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-20 20:54:00
● 2026-05-15 18:11:08
● 2026-08-11 15:58:16
●NSns1073.ui-dns.de2026-05-15 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-20 20:54:00
● 2026-05-15 18:11:08
● 2026-08-11 15:58:16
●NSns1073.ui-dns.org2026-05-15 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-20 20:54:00
● 2026-05-15 18:11:08
● 2026-08-11 15:58:16
β—‹NSns11.1and1.fr2015-08-30 β†’ 2017-03-20 Β· 4 obs
● 2015-08-30 06:25:52
● 2017-03-20 20:54:00
β—‹ 2026-05-15 18:11:08
β—‹ 2026-08-11 15:58:16
β—‹NSns12.1and1.fr2015-08-30 β†’ 2017-03-20 Β· 4 obs
● 2015-08-30 06:25:52
● 2017-03-20 20:54:00
β—‹ 2026-05-15 18:11:08
β—‹ 2026-08-11 15:58:16
●MXmx-1.pobox.com2017-03-20 β†’ 2026-08-11 Β· 3 obs
β—‹ 2016-02-03 20:03:56
● 2017-03-20 20:54:00
● 2026-08-11 15:58:16
●MXmx-2.pobox.com2017-03-20 β†’ 2026-08-11 Β· 3 obs
β—‹ 2016-02-03 20:03:56
● 2017-03-20 20:54:00
● 2026-08-11 15:58:16
●MXmx-3.pobox.com2017-03-20 β†’ 2026-08-11 Β· 3 obs
β—‹ 2016-02-03 20:03:56
● 2017-03-20 20:54:00
● 2026-08-11 15:58:16
●MXmx-4.pobox.com2017-03-20 β†’ 2026-08-11 Β· 3 obs
β—‹ 2016-02-03 20:03:56
● 2017-03-20 20:54:00
● 2026-08-11 15:58:16
β—‹MXmx00.1and1.fr2015-08-30 β†’ 2016-02-03 Β· 4 obs
● 2015-08-30 06:25:52
● 2016-02-03 20:03:56
β—‹ 2017-03-20 20:54:00
β—‹ 2026-08-11 15:58:16
β—‹MXmx01.1and1.fr2015-08-30 β†’ 2016-02-03 Β· 4 obs
● 2015-08-30 06:25:52
● 2016-02-03 20:03:56
β—‹ 2017-03-20 20:54:00
β—‹ 2026-08-11 15:58:16
●A217.160.0.2342017-03-20 β†’ 2026-08-11 Β· 3 obs
β—‹ 2016-02-03 20:03:56
● 2017-03-20 20:54:00
● 2026-08-11 15:58:16
β—‹A82.165.86.1162015-08-30 β†’ 2016-02-03 Β· 4 obs
● 2015-08-30 06:25:52
● 2016-02-03 20:03:56
β—‹ 2017-03-20 20:54:00
β—‹ 2026-08-11 15:58:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bkcore.comns1073.ui-dns.de, ns1073.ui-dns.biz, ns1073.ui-dns.org, ns1073.ui-dns.com2 records

βœ… Authoritative Response

Server:185.132.33.73

NS records: ns1073.ui-dns.de, ns1073.ui-dns.biz, ns1073.ui-dns.org, ns1073.ui-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bkcore.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.160.0.234
NS4ns1073.ui-dns.biz, ns1073.ui-dns.org...
MX4mx-4.pobox.com (pri: 10), mx-3.pobox.com (pri: 10)...
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns1073.ui-dns.de hostmaster.1and1.fr

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1073.ui-dns.com, ns1073.ui-dns.com)

Analysis

Hierarchy

www.bkcore.com is delegated beneath bkcore.com.

IP Addresses

bkcore.com resolves to just one IP address, 217.160.0.234.

Two other host names, along with evidentment.org, www.ankauf-rosenheim.de and urban-guard.com, also share IP numbers with bkcore.com.

Name Servers

The NS records for bkcore.com point to four name servers: ns1073.ui-dns.biz, ns1073.ui-dns.com, ns1073.ui-dns.de and ns1073.ui-dns.org.

There is at least partial name server overlap between bkcore.com and other domains β€” compliance.name, lapeka.es, frafresh.com and two more among them.

These name servers regularly appear alongside ns1053.ui-dns.com, ns1115.ui-dns.de, ns1045.ui-dns.biz and 4 other name servers in NS record sets.

All four hostnames β€” ns1073.ui-dns.biz, ns1073.ui-dns.com, ns1073.ui-dns.de and ns1073.ui-dns.org β€” resolve to two IP numbers apiece: ns1073.ui-dns.biz to 185.132.33.73 and 2607:f1c0:fe:53:185:132:33:73; ns1073.ui-dns.com to 185.132.34.73 and 2607:f1c0:fe:53:185:132:34:73; ns1073.ui-dns.de to 185.132.32.73 and 2607:f1c0:fe:53:185:132:32:73; ns1073.ui-dns.org to 185.132.35.73 and 2607:f1c0:fe:53:185:132:35:73.

Mail Servers

The four mail servers for bkcore.com are mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

There is at least a partial MX overlap between bkcore.com and other domains, including voonjer.net, codesutra.net, aldapea.com and two others.

These mail servers often co-occur with the mail servers mx-5.pobox.com.

DNS names with 8 IP addresses:

mx-1.pobox.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

mx-2.pobox.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

mx-3.pobox.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

mx-4.pobox.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

These host names all point to 103.168.172.216: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.217: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.218: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.219: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.220: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.221: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.222: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.

These host names all point to 103.168.172.223: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com and mx-4.pobox.com.