swprefbid.com - robtex.com
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swprefbid.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=1771291435 | ||||||
Up
www.swprefbid.com |
Same first word
swprefbid.com |
DNS History
11 records (7 active, 4 former)
●NSblue.foundationdns.com2026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
●NSblue.foundationdns.net2026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
●NSblue.foundationdns.org2026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
○NSns1.skywestbenefits.com2015-06-03 → 2017-09-04 · 4 obs
● 2017-09-04 18:26:58
○ 2026-02-16 07:21:26
○ 2026-02-17 04:40:20
○NSns2.skywestbenefits.com2015-06-03 → 2017-09-04 · 4 obs
● 2017-09-04 18:26:58
○ 2026-02-16 07:21:26
○ 2026-02-17 04:40:20
○NSns3.skywestbenefits.com2015-06-03 → 2017-09-04 · 4 obs
● 2017-09-04 18:26:58
○ 2026-02-16 07:21:26
○ 2026-02-17 04:40:20
●A104.18.4.502026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
●A104.18.5.502026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
○A199.101.76.512015-06-03 → 2017-09-04 · 4 obs
● 2017-09-04 18:26:58
○ 2026-02-16 07:21:26
○ 2026-02-17 04:40:20
●A2606:4700::6812:4322026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
●A2606:4700::6812:5322026-02-16 → 2026-02-17 · 3 obs
● 2026-02-16 07:21:26
● 2026-02-17 04:40:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| swprefbid.com | blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org | 6 records |
✅ Authoritative Response
Server: 108.162.198.1
NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swprefbid.com (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.4.50, 104.18.5.50 |
| AAAA | 2 | 2606:4700::6812:532, 2606:4700::6812:432 |
| NS | 3 | blue.foundationdns.com, blue.foundationdns.net... |
| TXT | 5 | 7vd84gsl5ideprq3o16ntnn6ha, globalsign-domain-verification=A9BBDF977... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | blue.foundationdns.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)
AI analysis
The parent of www.swprefbid.com is swprefbid.com.
swprefbid.com maps to four IP numbers: 2606:4700::6812:432, 2606:4700::6812:532, 104.18.4.50 and 104.18.5.50.
Other host names, for instance medicare.bluecrossma.com.cdn.cloudflare.net, marseal.com, cashcabin.com, feapi.penguin888.xyz and heidicvlach.com share IP numbers with swprefbid.com.
swprefbid.com is delegated to three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.
swprefbid.com partially shares name servers with other domains; examples include emerson.africa, philipsmalegroominglibrary.com, standards.gov, medialets.net and mynah.de.
These name servers are often used with dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, fiber.utah.edu, ns5.utah.edu, ns6.utah.edu and ns.utah.edu.
Host names with six IP numbers:
blue.foundationdns.com points to 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1.
blue.foundationdns.net points to 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31.
blue.foundationdns.org points to 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.