p-kolb.com - robtex.com

p-kolb.com

DNSSEC⚠️ Not signed
A45.155.172.52🇩🇪 ITP-SOLUTIONS45.155.172.0/22
PTRhosting.etwh.de
NSns1.etwh-service.de ⭐
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.de
NSns2.etwh-service.de
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSns3.etwh-service.de
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSns4.etwh-service.de
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
MXpkolb-com0c.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.etwh-service.deinfo@etwh.de 2025-06-04 #2

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=1774538762

Subdomains

webmail.p-kolb.com

Same first word

p-kolb.com

Similar names

lk-pob.net

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.etwh-service.dens2.etwh-service.dens3.etwh-service.dens4.etwh-service.deMXpkolb-com0c.mail.protection.outlook.comwebmail.p-kolb.comA45.155.172.5285.236.52.205
●NSns1.etwh-service.de2015-09-03 → 2026-03-26 · 2 obs
● 2015-09-03 12:00:38
● 2026-03-26 15:52:58
●NSns2.etwh-service.de2015-09-03 → 2026-03-26 · 2 obs
● 2015-09-03 12:00:38
● 2026-03-26 15:52:58
●NSns3.etwh-service.de2015-09-03 → 2026-03-26 · 2 obs
● 2015-09-03 12:00:38
● 2026-03-26 15:52:58
●NSns4.etwh-service.de2015-09-03 → 2026-03-26 · 2 obs
● 2015-09-03 12:00:38
● 2026-03-26 15:52:58
●MXpkolb-com0c.mail.protection.outlook.com2026-03-09 → 2026-03-26 · 3 obs
○ 2018-11-15 04:15:44
● 2026-03-09 09:30:10
● 2026-03-26 15:52:58
○MXwebmail.p-kolb.com2015-09-03 → 2018-11-15 · 4 obs
● 2015-09-03 12:00:38
● 2018-11-15 04:15:44
○ 2026-03-09 09:30:10
○ 2026-03-26 15:52:58
●A45.155.172.522026-03-09 → 2026-03-26 · 3 obs
○ 2018-11-15 04:15:44
● 2026-03-09 09:30:10
● 2026-03-26 15:52:58
○A85.236.52.2052015-09-03 → 2018-11-15 · 4 obs
● 2015-09-03 12:00:38
● 2018-11-15 04:15:44
○ 2026-03-09 09:30:10
○ 2026-03-26 15:52:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...-
p-kolb.comns1.etwh-service.de, ns2.etwh-service.de, ns3.etwh-service.de, ns4.etwh-service.de-

✅ Authoritative Response

Server:217.160.81.161

NS records: ns1.etwh-service.de, ns2.etwh-service.de, ns3.etwh-service.de, ns4.etwh-service.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for p-kolb.com (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

TypeCountSample Data
A145.155.172.52
NS4ns2.etwh-service.de, ns1.etwh-service.de...
MX1pkolb-com0c.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.etwh-service.de info.etwh.de

Analysis

Hierarchy

webmail.p-kolb.com has p-kolb.com as its parent.

IP Addresses

p-kolb.com maps to IP address 45.155.172.52.

Other host names, for instance mail.nrw.romantichotel.ch, webmail.ab-it.de, romantic-hotels.ch, mail.ab-em.de and romantik-restaurants.com share IP numbers with p-kolb.com.

Name Servers

p-kolb.com is delegated to four name servers: ns1.etwh-service.de, ns2.etwh-service.de, ns3.etwh-service.de and ns4.etwh-service.de.

p-kolb.com at least partially shares name servers with other domains such as zellhausen.de, romantichotels.cz, xn--dampfkpfe-57a.de, romantichotels.ch and romantichotels.biz.

Host names with two IP numbers:

ns1.etwh-service.de points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161

ns2.etwh-service.de points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161

ns3.etwh-service.de points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161

ns4.etwh-service.de points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161

Mail Servers

p-kolb.com is handled by a single mail server, pkolb-com0c.mail.protection.outlook.com.

pkolb-com0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::20, 52.101.73.2, 52.101.73.11, 52.101.73.30 and 52.101.73.153.