swccontracting.com - robtex.com
swccontracting.com
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=1774816172 | ||||||
Same first word
swccontracting.com |
DNS History
15 records (15 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●NSns-cloud-b2.googledomains.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●NSns-cloud-b3.googledomains.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●NSns-cloud-b4.googledomains.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXalt1.aspmx.l.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXalt2.aspmx.l.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXalt3.aspmx.l.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXalt4.aspmx.l.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXaspmx.l.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXp2vmplldb7ix6y63pm6u5kibtecfk6bfbd2jthxpiyr7tiqrwxya.mx-verification.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●MXsmtp.google.com2026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●A198.185.159.1442026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●A198.185.159.1452026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●A198.49.23.1442026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
●A198.49.23.1452026-03-26 → 2026-03-29 · 2 obs
● 2026-03-29 20:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| swccontracting.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.49.23.145... |
| NS | 4 | ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com... |
| MX | 7 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
swccontracting.com points 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 ferriavento.com, mrcarwash.co, assessingatrocity.com, zutto.net and radinnyc.com share IP numbers with swccontracting.com.
Name Servers
swccontracting.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
swccontracting.com at least partially shares name servers with other domains, for instance spokanebooks.com, densundefamilie.dk, beauwofford.com, templatebuilder.io and kmudfm.org.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107.
ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107.
ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107.
ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
swccontracting.com is handled by seven mail servers: smtp.google.com, aspmx.l.google.com, p2vmplldb7ix6y63pm6u5kibtecfk6bfbd2jthxpiyr7tiqrwxya.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
swccontracting.com shares mail servers with other domains at least in part, for instance ns500698.ns500698.ns500758.ns500759.ns500698.ns500698.ns500698.ns500735.ns500698.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, ns500758.ns500759.ns500759.ns500698.ns500759.ns500698.ns500698.ns500735.ns500698.ns500698.ns500576.ns500698.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500693.ns500734.ns500699.ns500734.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500588.ns500699.ns500588.ns500588.ns500588.dtrkdll.com, mcnellyo.com and ns500698.ns500759.ns500758.ns500758.ns500759.ns500736.ns500736.ns500735.ns500708.ns500708.ns500619.ns500698.ns500576.ns500619.ns500619.trackreceptor.com.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Nine IP numbers for a host name: smtp.google.com points to 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.251.2.26 and 142.251.2.27.
Host names with two IP numbers: The host name aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26. The host name alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26. The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27. The host name alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26. The host name alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.