biggshvac.com - robtex.com

biggshvac.com

DNSSEC⚠️ Not signed
A216.104.184.210🇺🇸 UNSPECIFIED216.104.160.0/19 TierraNet /19
PTRbiggshvac.com
NSns1.tierra.net ⭐ ⚠️ Not in parent delegation
A72.1.32.185🇺🇸 Amazon72.1.32.0/21 EC2 Prefix
PTRns1.tierra.net
NSns1.domaindiscover.com ⚠️ Not in zone NS records
A72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix
PTRns1.domaindiscover.com
NSns2.domaindiscover.com ⚠️ Not in zone NS records
A35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-174-37-23.compute-1.amazonaws.com
NSns2.tierra.net ⚠️ Not in parent delegation
A54.82.141.168🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-82-141-168.compute-1.amazonaws.com
MXbiggshvac-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c902::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c902::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr21cu00106.inbound.protection.outlook.com
A2a01:111:f403:f90f::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00100.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.41.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
A52.101.194.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.tierra.nethostmaster@tierra.net 2026-05-09 #2

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=1778511391

PTR for

210.184.104.216.in-addr.arpa

Subdomains

old.biggshvac.com

Same first word

biggshvac.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.domaindiscover.comns1.tierra.netns2.domaindiscover.comns2.tierra.netns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXbiggshvac-com.mail.protection.outlook.combiggshvac-com.mail.eo.outlook.comA216.104.184.210209.240.135.213
○NSns1.bdm.microsoftonline.com2015-06-28 → 2017-04-03 · 4 obs
● 2015-06-28 23:42:38
● 2017-04-03 00:45:56
○ 2020-04-12 06:17:54
○ 2026-05-11 15:09:58
●NSns1.domaindiscover.com2020-04-12 → 2026-05-11 · 3 obs
○ 2017-04-03 00:45:56
● 2020-04-12 06:17:54
● 2026-05-11 15:09:58
●NSns1.tierra.net2026-02-22 → 2026-05-11 · 3 obs
○ 2020-04-12 06:17:54
● 2026-02-22 04:49:28
● 2026-05-11 15:09:58
○NSns2.bdm.microsoftonline.com2015-06-28 → 2017-04-03 · 4 obs
● 2015-06-28 23:42:38
● 2017-04-03 00:45:56
○ 2020-04-12 06:17:54
○ 2026-05-11 15:09:58
●NSns2.domaindiscover.com2020-04-12 → 2026-05-11 · 3 obs
○ 2017-04-03 00:45:56
● 2020-04-12 06:17:54
● 2026-05-11 15:09:58
●NSns2.tierra.net2026-02-22 → 2026-05-11 · 3 obs
○ 2020-04-12 06:17:54
● 2026-02-22 04:49:28
● 2026-05-11 15:09:58
○NSns3.bdm.microsoftonline.com2015-06-28 → 2017-04-03 · 4 obs
● 2015-06-28 23:42:38
● 2017-04-03 00:45:56
○ 2020-04-12 06:17:54
○ 2026-05-11 15:09:58
○NSns4.bdm.microsoftonline.com2015-06-28 → 2017-04-03 · 4 obs
● 2015-06-28 23:42:38
● 2017-04-03 00:45:56
○ 2020-04-12 06:17:54
○ 2026-05-11 15:09:58
○MXbiggshvac-com.mail.eo.outlook.com2015-06-28 → 2017-04-03 · 4 obs
● 2015-06-28 23:42:38
● 2017-04-03 00:45:56
○ 2020-04-12 06:17:54
○ 2026-05-11 15:09:58
●MXbiggshvac-com.mail.protection.outlook.com2020-04-12 → 2026-05-11 · 3 obs
○ 2017-04-03 00:45:56
● 2020-04-12 06:17:54
● 2026-05-11 15:09:58
○A209.240.135.2132020-04-12 → 2020-04-12 · 3 obs
● 2020-04-12 06:17:54
○ 2026-02-22 04:49:28
○ 2026-05-11 15:09:58
●A216.104.184.2102026-02-22 → 2026-05-11 · 3 obs
○ 2020-04-12 06:17:54
● 2026-02-22 04:49:28
● 2026-05-11 15:09:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
biggshvac.comns1.domaindiscover.com, ns2.domaindiscover.com2 records

✅ Authoritative Response

Server:35.174.37.23

NS records: ns1.domaindiscover.com, ns2.domaindiscover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biggshvac.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A1216.104.184.210
NS2ns2.tierra.net, ns1.tierra.net
MX1biggshvac-com.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.tierra.net hostmaster.tierra.net

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of old.biggshvac.com is biggshvac.com.

IP Addresses

biggshvac.com points to an IP address: 216.104.184.210.

Name Servers

biggshvac.com delegates to four name servers: ns1.domaindiscover.com, ns2.domaindiscover.com, ns1.tierra.net and ns2.tierra.net.

biggshvac.com at least partially shares name servers with other domains, for instance apng.com, 3dmusic.com, ntsystem.com, moneytrack.com and iseesoftware.com.

Host names with one IP number: ns1.domaindiscover.com points to: 72.1.32.151; ns2.domaindiscover.com points to: 35.174.37.23; ns1.tierra.net points to: 72.1.32.185; ns2.tierra.net points to: 54.82.141.168.

Mail Servers

biggshvac.com is handled by a single mail server, biggshvac-com.mail.protection.outlook.com.

Hostname biggshvac-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c902::5, 2a01:111:f403:c902::6, 2a01:111:f403:f90f::, 52.101.10.2, 52.101.41.6, 52.101.194.15 and 52.101.194.17.