guideline-pro.com - robtex.com

guideline-pro.com

DNSSEC⚠️ Not signed
A2a01:4f9:3a:1ed3::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRguideline-pro.com
A135.181.176.236🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.server-zugang.eu ⭐
A2a01:4f9:6b:5516::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRmail.server-zugang.eu
A65.108.65.126🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC
PTRmail.server-zugang.eu
TXTv=spf1 include:server-zugang.eu ~all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-07-24 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785600827
🔒 HSTS Preload (+subdomains)

PTR for

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.d.e.1.a.3.0.0.9.f.4.0.1.0.a.2.ip6.arpa

Same first word

guideline-pro.com

DNS History

14 records (6 active, 8 former)

20192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1047.ui-dns.orgns1067.ui-dns.dens1076.ui-dns.comns1091.ui-dns.bizMXmail.server-zugang.eumx00.kundenserver.demx01.kundenserver.deA135.181.176.2362a01:4f9:3a:1ed3::22001:8d8:100f:f000::27b217.160.0.54
●NShelium.ns.hetzner.de2026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38
●NShydrogen.ns.hetzner.com2026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38
○NSns1047.ui-dns.org2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
○NSns1067.ui-dns.de2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
○NSns1076.ui-dns.com2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
○NSns1091.ui-dns.biz2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
●NSoxygen.ns.hetzner.com2026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38
●MXmail.server-zugang.eu2026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38
○MXmx00.kundenserver.de2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
○MXmx01.kundenserver.de2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
●A135.181.176.2362026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38
○A2001:8d8:100f:f000::27b2018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
○A217.160.0.542018-08-11 → 2018-08-11 · 3 obs
● 2018-08-11 01:32:20
○ 2026-03-08 12:24:52
○ 2026-08-01 16:26:38
●A2a01:4f9:3a:1ed3::22026-03-08 → 2026-08-01 · 3 obs
○ 2018-08-11 01:32:20
● 2026-03-08 12:24:52
● 2026-08-01 16:26:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
guideline-pro.comhelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com2 records

✅ Authoritative Response

Server:213.133.100.98

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guideline-pro.com (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

TypeCountSample Data
A1135.181.176.236
AAAA12a01:4f9:3a:1ed3::2
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX1mail.server-zugang.eu (pri: 10)
TXT1v=spf1 include:server-zugang.eu ~all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)

Analysis

IP Addresses

guideline-pro.com has two IP addresses: 135.181.176.236 and 2a01:4f9:3a:1ed3::2

Name Servers

The authoritative name servers for guideline-pro.com are hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — three in total.

The name servers of guideline-pro.com overlap at least partially with those of other domains — among them schlitt-werkzeuge.com, kurzeja.de, hvalrossen.dk and two more.

These name servers commonly co-occur with the name servers ns1.first-ns.de, ns1.your-server.de, robotns3.second-ns.com and robotns2.second-ns.de.

hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de all resolve to exactly two IP numbers apiece: hydrogen.ns.hetzner.com → 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com → 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de → 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

guideline-pro.com routes its mail through a single mail server, mail.server-zugang.eu.

guideline-pro.com has the same mail server arrangement as a number of other domains, for example goetzinger-web.de, svv10.de, kksg-sulzbach.de and two more.

mail.server-zugang.eu resolves to two IP numbers — 65.108.65.126 and 2a01:4f9:6b:5516::2.