rcostas.com - robtex.com
rcostas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.175.242.41🇪🇸 Google34.175.128.0/17 | ||||||
| PTR | 41.242.175.34.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx +ip4:34.175.110.158 include:rcostas.com.spf.auto.dnssmarthost.... | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=97 | ||||||
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=1784699452 | ||||||
Previously MX for
rcostas.com |
Same first word
rcostas.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.siteground.net2026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
●NSns2.siteground.net2026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
○NSns6193.hostgator.com2015-05-28 → 2017-07-05 · 4 obs
● 2017-07-05 10:41:26
○ 2026-07-20 05:24:32
○ 2026-07-22 06:11:02
○NSns6194.hostgator.com2015-05-28 → 2017-07-05 · 4 obs
● 2017-07-05 10:41:26
○ 2026-07-20 05:24:32
○ 2026-07-22 06:11:02
●MXmx10.antispam.mailspamprotection.com2026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
●MXmx20.antispam.mailspamprotection.com2026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
●MXmx30.antispam.mailspamprotection.com2026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
○MXrcostas.com2015-05-28 → 2017-07-05 · 4 obs
● 2017-07-05 10:41:26
○ 2026-07-20 05:24:32
○ 2026-07-22 06:11:02
○A198.57.149.2482015-05-28 → 2017-07-05 · 4 obs
● 2017-07-05 10:41:26
○ 2026-07-20 05:24:32
○ 2026-07-22 06:11:02
●A34.175.242.412026-07-20 → 2026-07-22 · 3 obs
● 2026-07-20 05:24:32
● 2026-07-22 06:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rcostas.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcostas.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.175.242.41 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx +ip4:34.175.110.158 inclu |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
rcostas.com resolves to just one IP address, 34.175.242.41.
Two other host names, along with artal.cat, chateaularoca.com and improntaortopedia.com, also share IP numbers with rcostas.com.
Name Servers
DNS delegation for rcostas.com points to two name servers: ns1.siteground.net and ns2.siteground.net.
rcostas.com shares its NS records with other domains, for example tr-globalevents.com, harrogategymnastics.co.uk, singleton-law.com and two others.
rcostas.com has at least partial name server overlap with other domains, such as importantstudio.com, zonadecampeones.org, dentalhealthcareblog.com and two others.
ns1.siteground.net directs to 75.2.77.104 and ns2.siteground.net directs to 99.83.229.113; each host name points to exactly one IP number.
Mail Servers
rcostas.com has three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
There is at least a partial MX overlap between rcostas.com and other domains, including office-clearance-uk.com, boatparts.ca, southerncrossapartments.com and two others.
mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com all have one IP address each — mx10.antispam.mailspamprotection.com directs to 34.149.79.66, mx20.antispam.mailspamprotection.com directs to 34.120.156.61 and mx30.antispam.mailspamprotection.com directs to 34.111.121.216.