holcombbhs.org - dns.ninja

holcombbhs.org

DNSSEC⚠️ Not signed
A216.157.110.210🇺🇸 APTUM216.157.104.0/21 Peer1 Route Object
NSns47.domaincontrol.com
A2603:5:2172::18🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns47.domaincontrol.com
A97.74.103.24🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns47.domaincontrol.com
NSns48.domaincontrol.com
A2603:5:2272::18🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns48.domaincontrol.com
A173.201.71.24🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns48.domaincontrol.com
MXus-smtp-inbound-1.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTgoogle-site-verification=qqyMuDsS0XjBhhhEyKwK92fq-TAfJLniCxYC_uJuLdc
TXTadobe-sign-verification=f86ea5c36397c61944ca83c28d66cd19
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 include:us._netblocks.mimecast.com include:spf...
TXTapple-domain-verification=32BbtdmDBLgizyA4
TXTgoogle-site-verification=GOxLZcG0hf30nw4SEwl68NodVbt9stfQcfRm_Qk1uvI
TXTv=verifydomain MS=4123071
SOAns47.domaincontrol.comdns@jomax.net 2025-12-02 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785899237

Subdomains

Same first word

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns47.domaincontrol.comns48.domaincontrol.comns1.holcombbhs.orgns2.holcombbhs.orgns3.holcombbhs.orgMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.commail.holcombbhs.orgsmtp.holcombbhs.orgA216.157.110.21012.238.74.30
NSns1.holcombbhs.org2015-06-27 → 2017-02-10 · 4 obs
● 2015-06-27 10:44:38
● 2017-02-10 13:08:12
○ 2018-06-25 16:19:02
○ 2026-08-05 03:24:00
NSns2.holcombbhs.org2015-06-27 → 2017-02-10 · 4 obs
● 2015-06-27 10:44:38
● 2017-02-10 13:08:12
○ 2018-06-25 16:19:02
○ 2026-08-05 03:24:00
NSns3.holcombbhs.org2015-06-27 → 2017-02-10 · 4 obs
● 2015-06-27 10:44:38
● 2017-02-10 13:08:12
○ 2018-06-25 16:19:02
○ 2026-08-05 03:24:00
NSns47.domaincontrol.com2018-06-25 → 2026-08-05 · 3 obs
○ 2017-02-10 13:08:12
● 2018-06-25 16:19:02
● 2026-08-05 03:24:00
NSns48.domaincontrol.com2018-06-25 → 2026-08-05 · 3 obs
○ 2017-02-10 13:08:12
● 2018-06-25 16:19:02
● 2026-08-05 03:24:00
MXmail.holcombbhs.org2015-06-27 → 2017-02-10 · 4 obs
● 2015-06-27 10:44:38
● 2017-02-10 13:08:12
○ 2018-06-25 16:19:02
○ 2026-08-05 03:24:00
MXsmtp.holcombbhs.org2018-06-25 → 2018-06-25 · 4 obs
○ 2017-02-10 13:08:12
● 2018-06-25 16:19:02
○ 2026-03-24 02:52:42
○ 2026-08-05 03:24:00
MXus-smtp-inbound-1.mimecast.com2026-03-24 → 2026-08-05 · 3 obs
○ 2018-06-25 16:19:02
● 2026-03-24 02:52:42
● 2026-08-05 03:24:00
MXus-smtp-inbound-2.mimecast.com2026-03-24 → 2026-08-05 · 3 obs
○ 2018-06-25 16:19:02
● 2026-03-24 02:52:42
● 2026-08-05 03:24:00
A12.238.74.302015-06-27 → 2017-02-10 · 4 obs
● 2015-06-27 10:44:38
● 2017-02-10 13:08:12
○ 2018-06-25 16:19:02
○ 2026-08-05 03:24:00
A216.157.110.2102018-06-25 → 2026-08-05 · 3 obs
○ 2017-02-10 13:08:12
● 2018-06-25 16:19:02
● 2026-08-05 03:24:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
holcombbhs.orgns47.domaincontrol.com, ns48.domaincontrol.com-

✅ Authoritative Response

Server:97.74.103.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holcombbhs.org (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

TypeCountSample Data
A1216.157.110.210
NS2ns47.domaincontrol.com, ns48.domaincontrol.com
MX2us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)
TXT6google-site-verification=qqyMuDsS0XjBhhh, adobe-sign-verification=f86ea5c36397c619...
SOA1ns47.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

holcombbhs.org serves as the parent of mail.holcombbhs.org and www.holcombbhs.org.

IP Addresses

holcombbhs.org has exactly one IP address — 216.157.110.210.

Name Servers

holcombbhs.org is served by two delegated name servers, ns47.domaincontrol.com and ns48.domaincontrol.com.

The name server configuration of holcombbhs.org is shared with other domains, for instance bachelorettetrips.com, fuenf-sinne.at, accountbasedmktgintent.com and two others.

Each of the two host names carries two IP addresses: ns47.domaincontrol.com points to 97.74.103.24 and 2603:5:2172::18, and ns48.domaincontrol.com points to 173.201.71.24 and 2603:5:2272::18.

Mail Servers

holcombbhs.org uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup of holcombbhs.org matches that of other domains such as centurynj.com, cabotog.com, saltdogs.com and two others.

At least some of the mail servers used by holcombbhs.org are shared with other domains: higbio.com, sandscap.com, nauticaflats.com and two others among them.

Hosts with 6 IP addresses each:

us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.