diginfra.org - robtex.com

diginfra.org

DNSSECโš ๏ธ Not signed
A195.169.88.200๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRmail0.diginfra.net
NSns0.socialhistoryservices.org โญ
A195.169.88.250๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRns0.socialhistoryservices.org
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRns1.zurich.surf.net
A195.176.255.9๐Ÿ‡จ๐Ÿ‡ญ Switch195.176.224.0/19 SWITCH-AGGR.102
PTRns1.zurich.surf.net
MXdiginfra-org.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::e๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.22๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
TXTv=spf1 ip4:195.169.88.200 include:spf.protection.outlook.com -all
TXTMS=ms47291416
SOAns0.socialhistoryservices.orgservicedesk@socialhistoryservices.org 2026-03-26 #4

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775413884

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns0.socialhistoryservices.orgns1.surfnet.nlns1.zurich.surf.netMXdiginfra-org.mail.protection.outlook.comA195.169.88.200
โ—NSns0.socialhistoryservices.org2026-03-26 โ†’ 2026-04-05 ยท 2 obs
โ— 2026-03-26 22:18:26
โ— 2026-04-05 18:48:58
โ—NSns1.surfnet.nl2026-03-26 โ†’ 2026-04-05 ยท 2 obs
โ— 2026-03-26 22:18:26
โ— 2026-04-05 18:48:58
โ—NSns1.zurich.surf.net2026-03-26 โ†’ 2026-04-05 ยท 2 obs
โ— 2026-03-26 22:18:26
โ— 2026-04-05 18:48:58
โ—MXdiginfra-org.mail.protection.outlook.com2026-03-26 โ†’ 2026-04-05 ยท 2 obs
โ— 2026-03-26 22:18:26
โ— 2026-04-05 18:48:58
โ—A195.169.88.2002026-03-26 โ†’ 2026-04-05 ยท 2 obs
โ— 2026-03-26 22:18:26
โ— 2026-04-05 18:48:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
diginfra.orgns1.zurich.surf.net, ns0.socialhistoryservices.org, ns1.surfnet.nl1 record

โœ… Authoritative Response

Server:195.176.255.9

NS records: ns1.zurich.surf.net, ns0.socialhistoryservices.org, ns1.surfnet.nl

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for diginfra.org (unsigned zone)

โฑ๏ธ Timing

Total: 827ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1195.169.88.200
NS3ns1.surfnet.nl, ns0.socialhistoryservices.org...
MX1diginfra-org.mail.protection.outlook.com
TXT2MS=ms47291416, v=spf1 ip4:195.169.88.200 include:spf.pr
SOA1ns0.socialhistoryservices.org servicedes

๐Ÿ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns0.socialhistoryservices.org)

Analysis

IP Addresses

diginfra.org points to a single IP address: 195.169.88.200.

Other host names such as diginfra.net and mail0.diginfra.net share IP numbers with diginfra.org.

Name Servers

diginfra.org is delegated to three name servers: ns1.surfnet.nl, ns0.socialhistoryservices.org and ns1.zurich.surf.net.

At least part of the name servers for diginfra.org are shared with other domains, for instance rocflevoland.nl, 125.116.145.in-addr.arpa, werkenbijrijnijssel.nl, edith.nl and 65.100.145.in-addr.arpa.

these name servers are commonly used with the name servers ns2.surfnet.nl, ns3.surfnet.nl, ns-ext-01.wur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, gm.maastrichtuniversity.nl, ns6.eur.nl, umcdns03.azn.nl, arachne.leidenuniv.nl and ns2.socialhistoryservices.org.

Host names with two IP numbers:

ns1.surfnet.nl points to: 2001:610:1:800a:192:87:106:101 and 192.87.106.101

ns1.zurich.surf.net points to: 2001:620:0:9::1103 and 195.176.255.9

Host names with one IP number:

ns0.socialhistoryservices.org points to: 195.169.88.250

Mail Servers

The mail server for diginfra.org is diginfra-org.mail.protection.outlook.com.

diginfra-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 52.101.68.16, 52.101.73.1, 52.101.73.8 and 52.101.73.22.