pde4forum.com - robtex.com
pde4forum.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.52.91🇺🇸 SWITCH_AMGEN138.133.52.0/24 Switch Communications Customer Route | ||||||
| PTR | ns1.amgen.com | ||||||
| NS | ns2.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.61.100🇺🇸 SWITCH_AMGEN138.133.61.0/24 | ||||||
| PTR | ns2.amgen.com | ||||||
| NS | ns3.amgen.com ⚠️ Not in zone NS records | ||||||
| A | 138.133.194.6🇺🇸 SWITCH_AMGEN138.133.194.0/24 PNAP-AMS004 Amgen Route | ||||||
| PTR | ns3.amgen.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=1785049472 | ||||||
Same first word
pde4forum.org |
pde4forum.com |
DNS History
8 records (3 active, 5 former)
○NSdns1.cscdns.net2015-05-22 → 2017-07-03 · 4 obs
● 2015-05-22 03:53:58
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
○NSdns2.cscdns.net2015-05-22 → 2017-07-03 · 4 obs
● 2015-05-22 03:53:58
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
●NSns1.amgen.com2026-05-29 → 2026-07-26 · 3 obs
○ 2017-07-03 04:02:02
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
●NSns2.amgen.com2026-05-29 → 2026-07-26 · 3 obs
○ 2017-07-03 04:02:02
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
●NSns3.amgen.com2026-05-29 → 2026-07-26 · 3 obs
○ 2017-07-03 04:02:02
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
● 2026-05-29 18:06:26
● 2026-07-26 07:09:48
○MXcustmx.cscdns.net2015-05-22 → 2017-07-03 · 4 obs
● 2015-05-22 03:53:58
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
○A165.160.13.202015-05-22 → 2017-07-03 · 4 obs
● 2015-05-22 03:53:58
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
○A165.160.15.202015-05-22 → 2017-07-03 · 4 obs
● 2015-05-22 03:53:58
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
● 2017-07-03 04:02:02
○ 2026-05-29 18:06:26
○ 2026-07-26 07:09:48
🔍 DNS Trace
Analysis
Name Servers
pde4forum.com carries NS records delegating to ns1.amgen.com, ns2.amgen.com and ns3.amgen.com.
pde4forum.com partially shares its NS delegation with several other domains, including lumykras.kr, amgenoncology.onl, bonemetastasesandyou.com and two others.
These name servers often co-occur with the name servers ns0-can.amgen.com.
ns1.amgen.com points to 138.133.52.91; ns2.amgen.com points to 138.133.61.100; ns3.amgen.com points to 138.133.194.6 — each hostname maps to exactly one IP address.