engspec.com - dns.ninja

engspec.com

DNSSEC⚠️ Not signed
A64.4.163.89πŸ‡ΊπŸ‡Έ A2HOSTING64.4.160.0/22 A2 Hosting, Inc.
PTR64.4.163.89.static.a2webhosting.com
NSns1.biz.rr.com ⭐
A69.134.7.5πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns1.rr.com
NSdns4.rr.com ⚠️ Not in parent delegation
A69.134.7.8πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns4.rr.com
NSns2.biz.rr.com
A69.134.147.5πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.144.0/20
PTRdns2.rr.com
MXengspec-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:f804::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A2a01:111:f403:f902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A40.93.192.1πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm5pr02cu00201.inbound.protection.outlook.com
A52.101.11.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.40.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.40.24πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
TXTpno4eshe3ve3ekmb1cv3tqqkt2
TXTin9clhj0uku3sejhgu0aqvae86
TXT_dmarc.engspec.com v=DMARC1; p=none;
TXT2a0jtqotsc2vpc8d3qtnidpd13
TXTv=spf1 ip4:64.4.163.89 include:spf.protection.outlook.com ~all
TXTj2m9bd3fa5qqudct86o053ahhd
TXTgoogle-site-verification=fZpUQS-nIqRBzRRdFlWmIRoHKs3Uh1qER6v-EDwp7Nk
SOAns1.biz.rr.comhostmaster@charter.com serial=2025060001

com

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdns4.rr.comns1.biz.rr.comns2.biz.rr.comipdnstool-02.dnvr.twtelecom.netns1.twtelecom.netns2.twtelecom.netns3.level3.netns4.level3.netMXengspec-com.mail.protection.outlook.comA64.4.163.8950.23.201.24566.162.118.163
●NSdns4.rr.com2026-03-21 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-07-20 10:22:20
● 2026-03-21 17:39:20
● 2026-08-11 12:06:42
β—‹NSipdnstool-02.dnvr.twtelecom.net2015-06-09 β†’ 2017-01-13 Β· 4 obs
● 2015-06-09 20:39:34
● 2017-01-13 08:20:24
β—‹ 2018-07-20 10:22:20
β—‹ 2026-08-11 12:06:42
●NSns1.biz.rr.com2026-03-21 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-07-20 10:22:20
● 2026-03-21 17:39:20
● 2026-08-11 12:06:42
β—‹NSns1.twtelecom.net2015-06-09 β†’ 2017-01-13 Β· 4 obs
● 2015-06-09 20:39:34
● 2017-01-13 08:20:24
β—‹ 2018-07-20 10:22:20
β—‹ 2026-08-11 12:06:42
●NSns2.biz.rr.com2026-03-21 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-07-20 10:22:20
● 2026-03-21 17:39:20
● 2026-08-11 12:06:42
β—‹NSns2.twtelecom.net2015-06-09 β†’ 2017-01-13 Β· 4 obs
● 2015-06-09 20:39:34
● 2017-01-13 08:20:24
β—‹ 2018-07-20 10:22:20
β—‹ 2026-08-11 12:06:42
β—‹NSns3.level3.net2017-01-13 β†’ 2018-07-20 Β· 5 obs
β—‹ 2015-06-09 20:39:34
● 2017-01-13 08:20:24
● 2018-07-20 10:22:20
β—‹ 2026-03-21 17:39:20
β—‹ 2026-08-11 12:06:42
β—‹NSns4.level3.net2017-01-13 β†’ 2018-07-20 Β· 5 obs
β—‹ 2015-06-09 20:39:34
● 2017-01-13 08:20:24
● 2018-07-20 10:22:20
β—‹ 2026-03-21 17:39:20
β—‹ 2026-08-11 12:06:42
●MXengspec-com.mail.protection.outlook.com2015-06-09 β†’ 2026-08-11 Β· 2 obs
● 2015-06-09 20:39:34
● 2026-08-11 12:06:42
β—‹A50.23.201.2452015-10-31 β†’ 2015-10-31 Β· 4 obs
β—‹ 2015-06-09 20:39:34
● 2015-10-31 12:29:56
β—‹ 2016-01-25 15:06:18
β—‹ 2026-08-11 12:06:42
●A64.4.163.892026-03-21 β†’ 2026-08-11 Β· 3 obs
β—‹ 2018-07-20 10:22:20
● 2026-03-21 17:39:20
● 2026-08-11 12:06:42
β—‹A66.162.118.1632015-06-09 β†’ 2018-07-20 Β· 6 obs
● 2015-06-09 20:39:34
β—‹ 2015-10-31 12:29:56
● 2016-01-25 15:06:18
● 2018-07-20 10:22:20
β—‹ 2026-03-21 17:39:20
β—‹ 2026-08-11 12:06:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
engspec.comns1.biz.rr.com, ns2.biz.rr.com2 records

βœ… Authoritative Response

Server:69.134.7.5

NS records: ns1.biz.rr.com, ns2.biz.rr.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engspec.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A164.4.163.89
NS3dns4.rr.com, ns1.biz.rr.com...
MX1engspec-com.mail.protection.outlook.com
TXT7j2m9bd3fa5qqudct86o053ahhd, google-site-verification=fZpUQS-nIqRBzRR...
SOA1ns1.biz.rr.com hostmaster.charter.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.biz.rr.com, ns2.biz.rr.com)

Analysis

IP Addresses

engspec.com resolves to just one IP address, 64.4.163.89.

Name Servers

engspec.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.

engspec.com partially shares its NS delegation with several other domains, including youngstownohio.gov, drtulloch.com, thechristmasheart.com and two others.

These name servers often co-occur with the name servers dns1.rr.com.

dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com each resolve to a single IP address: dns4.rr.com resolves to 69.134.7.8, ns1.biz.rr.com resolves to 69.134.7.5 and ns2.biz.rr.com resolves to 69.134.147.5.

Mail Servers

The sole mail server for engspec.com is engspec-com.mail.protection.outlook.com.

With 8 IP addresses total, engspec-com.mail.protection.outlook.com resolves to 40.93.192.1, 52.101.11.17, 52.101.40.4 and 5 others.