gregcomm.com - robtex.com

gregcomm.com

DNSSEC⚠️ Not signed
A149.30.245.162🇺🇸 SONDERCLOUD-1149.30.192.0/18 Route Registered for Cogent Communications Customer - HUPO LIMITED
NSa12.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb12.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1778340867

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=1778973946
⚠️ On DNS blocklist: tif, ultimate

Subdomains

www.gregcomm.com

DNS History

24 records (5 active, 19 former)

2008201020122014201620182020202220242026NSa.share-dns.coma12.share-dns.comb.share-dns.netb12.share-dns.netns1.comcastbusiness.netns1.evolveip.netns19.worldnic.comns2.comcastbusiness.netns2.evolveip.netns20.worldnic.comns3.comcastbusiness.netnsg1.namebrightdns.comnsg2.namebrightdns.comMXmail.gregcomm.commail1.gregcomm.com.mail1.psmtp.commail2.gregcomm.com.mail1.psmtp.commail3.gregcomm.com.mail1.psmtp.commail4.gregcomm.com.mail1.psmtp.commq01.comcastbusiness.netmx1.emailsrvr.commx2.emailsrvr.comA149.30.245.162205.178.132.155CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSa.share-dns.com2026-05-16 → 2026-05-16 · 2 obs
○ 2026-03-15 00:11:38
● 2026-05-16 23:56:06
●NSa12.share-dns.com2026-05-16 → 2026-05-16 · 2 obs
○ 2026-03-15 00:11:38
● 2026-05-16 23:56:06
●NSb.share-dns.net2026-05-16 → 2026-05-16 · 2 obs
○ 2026-03-15 00:11:38
● 2026-05-16 23:56:06
●NSb12.share-dns.net2026-05-16 → 2026-05-16 · 2 obs
○ 2026-03-15 00:11:38
● 2026-05-16 23:56:06
○NSns1.comcastbusiness.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○NSns1.evolveip.net2015-08-29 → 2015-12-07 · 5 obs
○ 2007-10-28 14:52:12
● 2015-08-29 19:03:58
● 2015-12-07 10:47:08
○ 2016-03-07 11:40:22
○ 2026-05-16 23:56:06
○NSns19.worldnic.com2016-03-07 → 2017-03-13 · 5 obs
○ 2015-12-07 10:47:08
● 2016-03-07 11:40:22
● 2017-03-13 23:58:34
○ 2020-01-15 02:00:50
○ 2026-05-16 23:56:06
○NSns2.comcastbusiness.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○NSns2.evolveip.net2015-08-29 → 2015-12-07 · 5 obs
○ 2007-10-28 14:52:12
● 2015-08-29 19:03:58
● 2015-12-07 10:47:08
○ 2016-03-07 11:40:22
○ 2026-05-16 23:56:06
○NSns20.worldnic.com2016-03-07 → 2017-03-13 · 5 obs
○ 2015-12-07 10:47:08
● 2016-03-07 11:40:22
● 2017-03-13 23:58:34
○ 2020-01-15 02:00:50
○ 2026-05-16 23:56:06
○NSns3.comcastbusiness.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○NSnsg1.namebrightdns.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-03-13 23:58:34
● 2020-01-15 02:00:50
○ 2026-03-15 00:11:38
○ 2026-05-16 23:56:06
○NSnsg2.namebrightdns.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-03-13 23:58:34
● 2020-01-15 02:00:50
○ 2026-03-15 00:11:38
○ 2026-05-16 23:56:06
○MXmail.gregcomm.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmail1.gregcomm.com.mail1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmail2.gregcomm.com.mail1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmail3.gregcomm.com.mail1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmail4.gregcomm.com.mail1.psmtp.com2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmq01.comcastbusiness.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 14:52:12
○ 2015-08-29 19:03:58
○ 2026-05-16 23:56:06
○MXmx1.emailsrvr.com2015-08-29 → 2017-03-13 · 5 obs
○ 2007-10-28 14:52:12
● 2015-08-29 19:03:58
● 2017-03-13 23:58:34
○ 2020-01-15 02:00:50
○ 2026-05-16 23:56:06
○MXmx2.emailsrvr.com2015-08-29 → 2017-03-13 · 5 obs
○ 2007-10-28 14:52:12
● 2015-08-29 19:03:58
● 2017-03-13 23:58:34
○ 2020-01-15 02:00:50
○ 2026-05-16 23:56:06
●A149.30.245.1622026-05-16 → 2026-05-16 · 2 obs
○ 2020-01-15 02:00:50
● 2026-05-16 23:56:06
○A205.178.132.1552007-10-28 → 2017-03-13 · 4 obs
● 2007-10-28 14:52:12
● 2017-03-13 23:58:34
○ 2020-01-15 02:00:50
○ 2026-05-16 23:56:06
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-15 → 2020-01-15 · 3 obs
● 2020-01-15 02:00:50
○ 2026-03-15 00:11:38
○ 2026-05-16 23:56:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
gregcomm.comb12.share-dns.net, a12.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gregcomm.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

TypeCountSample Data
A1149.30.245.162
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

gregcomm.com is a parent of www.gregcomm.com.

IP Addresses

gregcomm.com points to one IP number: 149.30.245.162.

other host names, for instance amengjm.com, www.oncallcs.com, lehrassoc.com and 2 other share IP numbers with gregcomm.com.

Name Servers

a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net are the name servers for gregcomm.com.

gregcomm.com at least partially shares name servers with other domains, for instance tech-led.cn, tianshengwl.com, smsylw.com and 2 other.

these name servers are often used together with the name servers a3.share-dns.com, b3.share-dns.net, a7.share-dns.com and 7 other.

Host names with one IP number:

The host name a12.share-dns.com points to: 172.64.53.25.

The host name a.share-dns.com points to: 172.64.53.25.

The host name b12.share-dns.net points to: 172.64.52.239.

The host name b.share-dns.net points to: 172.64.52.239.

host names that point to 172.64.53.25 : a12.share-dns.com and a.share-dns.com.

host names that point to 172.64.52.239 : b12.share-dns.net and b.share-dns.net.