`probabilistic-optimization.org`

DNSSEC	🔒 Signed (DS record present)
A	2a05:d580:0:1337::2a^{🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753}
		PTR	`ud02.udmedia.de`
A	194.117.254.42^{🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753}
NS	`ns3.powerdns.de` ⭐
		A	2a05:d580:0:1337::1c^{🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753}
			PTR	`ns3.powerdns.de`
		A	194.117.254.28^{🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753}
			PTR	`ns3.powerdns.de`
NS	`ns4.powerdns.de`
		A	2a01:4f8:c2c:17c6::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns4.powerdns.de`
		A	116.203.122.234^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`ns4.powerdns.de`
MX	`mail.ud02.udmedia.de` ⭐
		A	2a05:d580:0:1337::2a^{🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753}
			PTR	`ud02.udmedia.de`
		A	194.117.254.42^{🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753}
			PTR	`ud02.udmedia.de`
SOA	`ns3.powerdns.de`technik@udmedia.de 2024-05-14 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Subdomains

mail.probabilistic-optimization.org

Same first word

probabilistic-optimization.org

DNS History

6 records (5 active, 1 former)

●NSns3.powerdns.de2015-06-05 → 2026-03-22 · 2 obs

● 2015-06-05 16:48:08
● 2026-03-22 16:34:30

●NSns4.powerdns.de2015-06-05 → 2026-03-22 · 2 obs

● 2015-06-05 16:48:08
● 2026-03-22 16:34:30

○MXmail.probabilistic-optimization.org2015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 16:48:08
○ 2015-11-01 07:42:34
○ 2026-03-22 16:34:30

●MXmail.ud02.udmedia.de2015-11-01 → 2026-03-22 · 3 obs

○ 2015-06-05 16:48:08
● 2015-11-01 07:42:34
● 2026-03-22 16:34:30

●A194.117.254.422015-06-05 → 2026-03-22 · 2 obs

● 2015-06-05 16:48:08
● 2026-03-22 16:34:30

●A2a05:d580:0:1337::2a2015-06-05 → 2026-03-22 · 2 obs

● 2015-06-05 16:48:08
● 2026-03-22 16:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
probabilistic-optimization.org	ns3.powerdns.de, ns4.powerdns.de	-

✅ Authoritative Response

Server: 194.117.254.28

NS records: ns3.powerdns.de, ns4.powerdns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.117.254.42`
AAAA	1	`2a05:d580:0:1337::2a`
NS	2	`ns3.powerdns.de, ns4.powerdns.de`
MX	1	`mail.ud02.udmedia.de (pri: 10)`
SOA	1	`ns3.powerdns.de technik.udmedia.de`

Analysis

Hierarchy

The parent of mail.probabilistic-optimization.org is probabilistic-optimization.org.

IP Addresses

probabilistic-optimization.org points to two IP numbers: 2a05:d580:0:1337::2a and 194.117.254.42.

Other host names, for instance naturwege.eu, gemi.biz, greenfair.de, voronoi.de and avdm.de share IP numbers with probabilistic-optimization.org.

Name Servers

probabilistic-optimization.org is delegated to two name servers: ns3.powerdns.de and ns4.powerdns.de.

probabilistic-optimization.org uses the same name server setup as other domains, for instance ralla.de, aarfalke.de, s2-systems.de, franz-braun.de and mut-therapie.net.

Host names with two IP numbers:

The host ns3.powerdns.de points to 2a05:d580:0:1337::1c and 194.117.254.28.

The host ns4.powerdns.de points to 2a01:4f8:c2c:17c6::1 and 116.203.122.234.

Mail Servers

The mail server for probabilistic-optimization.org is mail.ud02.udmedia.de.

probabilistic-optimization.org shares the same mail server setup as other domains, including razom.de, dgaae.de, koerper-arbeit.info, pc-notdienst-24h.de and chauffeur-uhlig.de.

probabilistic-optimization.org shares some mail servers with other domains, including f-es.de, florianesser.de and geroldkirchner.de.

Host name mail.ud02.udmedia.de resolves to two IPs: 2a05:d580:0:1337::2a and 194.117.254.42.

probabilistic-optimization.org - robtex.com