1903rs.com - robtex.com
1903rs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.162.247🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-162-247.reverse.odns.fr | ||||||
| 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 | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | 1903rs.com ⭐ | ||||||
| A | 109.234.162.247🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-162-247.reverse.odns.fr | ||||||
| A | 198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| PTR | ip-198-49-23-144.defastlink.net | ||||||
| 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 | ||||||
| TXT | brevo-code:8cb2a8cf34cb750258a36a0783fb50b2 | ||||||
| TXT | v=spf1 ip4:109.234.162.247 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2024-03-17 #3 | ||||||
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=1771291435 | ||||||
MX for
1903rs.com |
Same first word
1903rs.com |
DNS History
16 records (8 active, 8 former)
●NSns1.o2switch.net2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
○NSns1023.ui-dns.biz2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
○NSns1023.ui-dns.de2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
○NSns1043.ui-dns.org2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
○NSns1069.ui-dns.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
●NSns2.o2switch.net2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
●MX1903rs.com2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
○MXmx00.ionos.fr2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
○MXmx01.ionos.fr2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
●A109.234.162.2472026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
●A198.185.159.1442026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
●A198.185.159.1452026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
●A198.49.23.1442026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
●A198.49.23.1452026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 03:11:22
● 2026-03-21 22:43:04
○A2001:8d8:100f:f000::2612019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
○A217.160.0.2122019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-21 03:11:22
○ 2026-03-21 22:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| 1903rs.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server: 109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1903rs.com (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 198.185.159.144, 198.49.23.145... |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | 1903rs.com (pri: 0) |
| TXT | 2 | v=spf1 ip4:109.234.162.247 +a +mx +inclu, brevo-code:8cb2a8cf34cb750258a36a0783fb5 |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
1903rs.com serves as the mail server for 1903rs.com.
IP Addresses
1903rs.com points to five IP numbers: 109.234.162.247, 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names such as valmorgan.co.nz, loheed.com, afrobytes.com, c8h10n4o2.com.au and rogersallsphotos.com share IPs with 1903rs.com.
Name Servers
1903rs.com is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.
1903rs.com shares the same name server setup as asomovit.com, cc-sms.fr, starflamme.com, acquea.com and detecteur-de-mouvement.com.
1903rs.com shares some name servers with other domains, for instance itmag-dz.com.
Host names with a single IP:
ns1.o2switch.net points to 109.234.160.5.
ns2.o2switch.net points to 109.234.161.5.
Mail Servers
1903rs.com is handled by a single mail server, 1903rs.com.
Host 1903rs.com points to five IPs: 109.234.162.247, 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.