a2group.com - robtex.com
a2group.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| NS | ns17.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns18.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | v=spf1 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms58625252 | ||||||
| SOA | NS17.WORLDNIC.comnamehost@WORLDNIC.com serial=125082020 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774535142 | ||||||
Subdomains
mail.a2group.com |
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
○NSns1.host.net2009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-04 15:51:02
○ 2026-03-26 14:51:10
●NSns17.worldnic.com2015-06-04 → 2026-03-26 · 3 obs
● 2015-06-04 15:51:02
● 2026-03-26 14:51:10
●NSns18.worldnic.com2015-06-04 → 2026-03-26 · 3 obs
● 2015-06-04 15:51:02
● 2026-03-26 14:51:10
○NSns2.host.net2009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-04 15:51:02
○ 2026-03-26 14:51:10
○MXetrn2.host.net2009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-04 15:51:02
○ 2026-03-26 14:51:10
○MXmail.a2group.com2009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-04 15:51:02
○ 2026-03-26 14:51:10
●MXmx1-us1.ppe-hosted.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
○MXmx1.emailsrvr.com2015-06-04 → 2017-05-03 · 4 obs
● 2015-06-04 15:51:02
● 2017-05-03 16:18:56
○ 2026-03-26 14:51:10
●MXmx2-us1.ppe-hosted.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
○MXmx2.emailsrvr.com2015-06-04 → 2017-05-03 · 4 obs
● 2015-06-04 15:51:02
● 2017-05-03 16:18:56
○ 2026-03-26 14:51:10
●A198.185.159.1442026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
●A198.185.159.1452026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
○A198.23.205.1962015-06-04 → 2017-05-03 · 4 obs
● 2015-06-04 15:51:02
● 2017-05-03 16:18:56
○ 2026-03-26 14:51:10
●A198.49.23.1442026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
●A198.49.23.1452026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 14:51:10
○A208.112.32.332009-01-16 → 2009-01-16 · 3 obs
○ 2015-06-04 15:51:02
○ 2026-03-26 14:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| a2group.com | ns17.worldnic.com, ns18.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.150
NS records: ns17.worldnic.com, ns18.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2group.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 2 | ns17.worldnic.com, ns18.worldnic.com |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 0) |
| TXT | 2 | v=spf1 include:_spf-us.ppe-hosted.com in, MS=ms58625252 |
| SOA | 1 | NS17.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns17.worldnic.com, ns18.worldnic.com)
Analysis
Hierarchy
a2group.com is the parent of mail.a2group.com.
IP Addresses
a2group.com resolves to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
other host names for instance jayashreervspetrochemicals.com, rowantreedesign.com, tedxparis.com, chenessa.com and lightminded.co share IP numbers with a2group.com.
Name Servers
a2group.com is delegated to two name servers: ns17.worldnic.com and ns18.worldnic.com.
a2group.com shares the same name server setup as other domains, for example may(0x636f636b).org, bapdg.us, devmsc.com, ulrich.net and kellgroup.com.
Host names with one IP number:
The host ns17.worldnic.com points to 162.159.26.214 and the host ns18.worldnic.com points to 162.159.27.150.
Mail Servers
a2group.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
a2group.com shares the same mail server setup as other domains, for instance ahlerslaw.com, arcoplast.com, tecksound.com, barhbarelectric.com and cktech.biz.
a2group.com shares mail servers with other domains at least partially, including uooutlands.com, olsonolson.com, sloanhp.com, steelpeakwealth.com and beerman.com.
Host names with two IP numbers:
mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50
mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51