pfback01.portformance.com - robtex.com

pfback01.portformance.com

DNSSEC⚠️ Not signed
A5.9.100.13🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRstatic.13.100.9.5.clients.your-server.de
TXTv=spf1 include:spf.hornetsecurity.com include:spf.crsend.com include:spf.port...

portformance.com

DNSSEC🔒 Signed (DS record present)
A45.91.196.23🇩🇪 NORIS-NETWORK45.91.196.0/23 PORTFORMANCE Noris Network /23 IPv4 Network
NSns1.nodesecure.com ⭐
NSns2.nodesecure.de
MXmx01.hornetsecurity.com ⭐
MXmx02.hornetsecurity.com(20)
MXmx03.hornetsecurity.com(30)
MXmx04.hornetsecurity.com(40)
TXTdomainsecurity-verification=8361a7eff326781f723e288fb2ee26055120ac61
TXTv=spf1 include:spf.hornetsecurity.com include:spf.crsend.com include:spf.port...
SOAns1.nodesecure.comhostmaster@portformance.de serial=2026034739
📈 Tranco rank: #228,687

DNS History

1 record (1 active, 0 former)

A5.9.100.13
●A5.9.100.132026-04-24 → 2026-04-26 · 2 obs
● 2026-04-24 10:13:00
● 2026-04-26 19:40:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
portformance.comns1.nodesecure.com, ns2.nodesecure.de2 records

✅ Authoritative Response

Server:176.97.158.102

NS records: ns1.nodesecure.com, ns2.nodesecure.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A15.9.100.13
TXT1v=spf1 include:spf.hornetsecurity.com in

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.nodesecure.com, ns1.nodesecure.com)

Analysis

IP Addresses

pfback01.portformance.com points to a single IP number: 5.9.100.13.

Other host names, for instance static.13.100.9.5.clients.your-server.de, share IP numbers with pfback01.portformance.com.