deerharbor.com - robtex.com

deerharbor.com

DNSSEC⚠️ Not signed
NSns3.level3.net ⭐
A216.136.95.12🇺🇸 AS3549216.136.0.0/17
PTRns3.level3.net
NSb23.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:3::23🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A199.191.128.105🇺🇸 AS7018199.191.128.0/23
PTRb23.ns.els-gms.att.net
NSb24.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:3::24🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A199.191.128.106🇺🇸 AS7018199.191.128.0/23
PTRb24.ns.els-gms.att.net
NSdbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSm23.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:10::23🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A12.127.16.69🇺🇸 AS701812.112.0.0/12
PTRm23.ns.els-gms.att.net
NSm24.ns.els-gms.att.net ⚠️ Not in parent delegation
A2001:1890:1ff:10::24🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
A12.127.16.70🇺🇸 AS701812.112.0.0/12
PTRm24.ns.els-gms.att.net
NSns4.level3.net
A64.132.94.251🇺🇸 AS354964.132.0.0/16
PTRns4.level3.net
MXsmtp.deerharbor.com ⭐
A64.119.5.60🇺🇸 ROCKISLAND-AS64.119.0.0/20 ROCKISLAND-NET-64
PTR64-119-5-60.reserved.ric.network
MXmail.deerharbor.com(10)
A64.119.5.60🇺🇸 ROCKISLAND-AS64.119.0.0/20 ROCKISLAND-NET-64
PTR64-119-5-60.reserved.ric.network
SOAns3.level3.netpostmaster@ns3.level3.net 2022-10-29 #5

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=1778434076
WOT: SAFE (76/100)

Subdomains

mail.deerharbor.com
smtp.deerharbor.com

Same first word

deerharbor.com
deerharbor.org

Similar names

reedharbor.today
reedharbor.pro

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSb23.ns.els-gms.att.netb24.ns.els-gms.att.netdbru.br.ns.els-gms.att.netm23.ns.els-gms.att.netm24.ns.els-gms.att.netns3.level3.netns4.level3.netns01.wyndhamvo.comns02.wyndhamvo.comns03.wyndhamvo.comns04.wyndhamvo.comusflns01.wyndhamvo.comMXmail.deerharbor.comsmtp.deerharbor.comA167.124.125.177
●NSb23.ns.els-gms.att.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
●NSb24.ns.els-gms.att.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
●NSdbru.br.ns.els-gms.att.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
●NSm23.ns.els-gms.att.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
●NSm24.ns.els-gms.att.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
○NSns01.wyndhamvo.com2015-07-16 → 2017-04-10 · 4 obs
● 2015-07-16 03:23:28
● 2017-04-10 13:09:54
○ 2026-02-14 21:56:54
○ 2026-05-10 17:51:22
○NSns02.wyndhamvo.com2015-07-16 → 2017-04-10 · 4 obs
● 2015-07-16 03:23:28
● 2017-04-10 13:09:54
○ 2026-02-14 21:56:54
○ 2026-05-10 17:51:22
○NSns03.wyndhamvo.com2015-07-16 → 2017-04-10 · 4 obs
● 2015-07-16 03:23:28
● 2017-04-10 13:09:54
○ 2026-02-14 21:56:54
○ 2026-05-10 17:51:22
○NSns04.wyndhamvo.com2015-07-16 → 2017-04-10 · 4 obs
● 2015-07-16 03:23:28
● 2017-04-10 13:09:54
○ 2026-02-14 21:56:54
○ 2026-05-10 17:51:22
●NSns3.level3.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
●NSns4.level3.net2026-02-14 → 2026-05-10 · 3 obs
○ 2017-04-10 13:09:54
● 2026-02-14 21:56:54
● 2026-05-10 17:51:22
○NSusflns01.wyndhamvo.com2015-07-16 → 2017-04-10 · 4 obs
● 2015-07-16 03:23:28
● 2017-04-10 13:09:54
○ 2026-02-14 21:56:54
○ 2026-05-10 17:51:22
●MXmail.deerharbor.com2015-07-16 → 2026-05-10 · 2 obs
● 2015-07-16 03:23:28
● 2026-05-10 17:51:22
●MXsmtp.deerharbor.com2015-07-16 → 2026-05-10 · 2 obs
● 2015-07-16 03:23:28
● 2026-05-10 17:51:22
○A167.124.125.1772015-07-16 → 2026-02-14 · 4 obs
● 2015-07-16 03:23:28
● 2026-02-14 21:56:54
○ 2026-04-08 21:19:48
○ 2026-05-10 17:51:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
deerharbor.comdbru.br.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net-

✅ Authoritative Response

Server:68.94.156.134

NS records: dbru.br.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deerharbor.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data
NS6b23.ns.els-gms.att.net, m23.ns.els-gms.att.net...
MX2smtp.deerharbor.com (pri: 1), mail.deerharbor.com (pri: 10)
SOA1ns3.level3.net postmaster.ns3.level3.net

Analysis

Hierarchy

deerharbor.com is parent of mail.deerharbor.com and smtp.deerharbor.com.

Name Servers

deerharbor.com is delegated to seven name servers: ns3.level3.net, ns4.level3.net, b23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m23.ns.els-gms.att.net, m24.ns.els-gms.att.net and dbru.br.ns.els-gms.att.net.

deerharbor.com at least partially shares name servers with other domains, including 66.162.66.in-addr.arpa, caremarkjobs.com, 225.52.12.in-addr.arpa, 104.66.64.in-addr.arpa and swbno.org.

These name servers are typically used together with the name servers dmtu.mt.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, ns10.vwr.com, ns2.vwr.com, ns5.vwr.com, ns1.vwr.com, ns15.vwr.com, ns18.vwr.com and ns1.amfam.com.

Host names with two IP numbers:

b23.ns.els-gms.att.net points to: 2001:1890:1ff:3::23 and 199.191.128.105.

b24.ns.els-gms.att.net points to: 2001:1890:1ff:3::24 and 199.191.128.106.

m23.ns.els-gms.att.net points to: 2001:1890:1ff:10::23 and 12.127.16.69.

m24.ns.els-gms.att.net points to: 2001:1890:1ff:10::24 and 12.127.16.70.

dbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134.

Host names with one IP number:

ns3.level3.net points to: 216.136.95.12.

ns4.level3.net points to: 64.132.94.251.

Mail Servers

deerharbor.com is handled by two mail servers: mail.deerharbor.com and smtp.deerharbor.com.

Host names with a single IP:

- mail.deerharbor.com points to 64.119.5.60

- smtp.deerharbor.com points to 64.119.5.60

Host names that point to 64.119.5.60: mail.deerharbor.com and smtp.deerharbor.com