rtd-flexpass.com - robtex.com
rtd-flexpass.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.linode.com ⚠️ Not in zone NS records | ||||||
| A | 2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies | ||||||
| PTR | c1-2.akashield.net | ||||||
| A | 92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-2.akashield.net | ||||||
| NS | ns2.linode.com ⚠️ Not in zone NS records | ||||||
| A | 2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| A | 92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| NS | ns3.linode.com ⚠️ Not in zone NS records | ||||||
| A | 2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-3.akashield.net | ||||||
| A | 92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-3.akashield.net | ||||||
| NS | ns4.linode.com ⚠️ Not in zone NS records | ||||||
| A | 2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| A | 92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| NS | ns5.linode.com ⚠️ Not in zone NS records | ||||||
| A | 2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
| A | 92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
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=1774814347 | ||||||
Same first word
rtd-flexpass.com |
DNS History
10 records (5 active, 5 former)
●NSns1.linode.com2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 15:26:10
● 2026-03-29 20:00:08
○NSns1.think360media.net2015-06-30 → 2018-09-05 · 4 obs
● 2018-09-05 07:28:36
○ 2026-02-25 15:26:10
○ 2026-03-29 20:00:08
●NSns2.linode.com2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 15:26:10
● 2026-03-29 20:00:08
○NSns2.think360media.net2015-06-30 → 2018-09-05 · 4 obs
● 2018-09-05 07:28:36
○ 2026-02-25 15:26:10
○ 2026-03-29 20:00:08
●NSns3.linode.com2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 15:26:10
● 2026-03-29 20:00:08
●NSns4.linode.com2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 15:26:10
● 2026-03-29 20:00:08
●NSns5.linode.com2026-02-25 → 2026-03-29 · 3 obs
● 2026-02-25 15:26:10
● 2026-03-29 20:00:08
○MXmail.rtd-flexpass.com2015-06-30 → 2018-09-05 · 4 obs
● 2018-09-05 07:28:36
○ 2026-02-25 15:26:10
○ 2026-03-29 20:00:08
○A209.38.211.2222026-02-25 → 2026-02-25 · 4 obs
● 2026-02-25 15:26:10
○ 2026-02-27 17:34:42
○ 2026-03-29 20:00:08
○A75.103.116.712015-06-30 → 2018-09-05 · 4 obs
● 2018-09-05 07:28:36
○ 2026-02-25 15:26:10
○ 2026-03-29 20:00:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| rtd-flexpass.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.94.3
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtd-flexpass.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Name Servers
rtd-flexpass.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
rtd-flexpass.com shares some name servers with other domains, for example verypdf.com, havwoods.com.au, adbheg.org, blindsigt.dk and gaslightinnredhook.com.
Host names with two IPs:
Host ns1.linode.com has IPs 2600:14c0:6::2 and 92.123.94.2.
Host ns2.linode.com has IPs 2600:14c0:6::3 and 92.123.94.3.
Host ns3.linode.com has IPs 2600:14c0:7::3 and 92.123.95.3.
Host ns4.linode.com has IPs 2600:14c0:7::4 and 92.123.95.4.
Host ns5.linode.com has IPs 2600:14c0:7::2 and 92.123.95.2.