ipabo.nl - dns.ninja

ipabo.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a03:b0c0:2:d0::f9f:3001๐Ÿ‡ณ๐Ÿ‡ฑ DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
A167.99.47.27๐Ÿ‡ณ๐Ÿ‡ฑ DIGITALOCEAN167.99.32.0/20 DigitalOcean
NSns1.surfnet.nl โญ
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
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71๐Ÿ‡ณ๐Ÿ‡ฑ SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
MXipabo-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::9๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::5๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.15๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.22๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 mx include:spf.protection.outlook.com include:spf.signhost.com include...
TXTgoogle-site-verification=kpvcUmtw8cdd58cHixbs3S7WCQ3ZCNWS3nhfoN6hscw
TXTd365mktkey=EkKqppxHwxwyQYd1caYh4tI9xxQGPQ4hlHKc6Zn9Zawx
TXTHARICA-jjdd8Pw7iaF8DI4FQrL
TXTd365mktkey=Xxi5mmrnyYe9FF1XbirAgbtazNHWcC0DSe2QgQPFiGwx
TXTMS=ms30338451
TXTapple-domain-verification=H3wVp1x2urfxAluN
TXTSendinblue-code:b541e39730132906747dcf562543a350
TXTiDJ4FEL0YSTdwbSyE4IysGLsoCZLt/jPzAsZ7T76mhoCfbrnNe8ot/AAix+OgcmBQQXwL9wwBaZIT...
SOAns1.surfnet.nldns-beheer@surf.nl 2026-07-02 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-07 16:30:01 +0000 (EPOCH 1783441801)
SOAns1.dns.nldns@sidn.nl 2026-07-07 #33

Subdomains

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.surfnet.nlns1.zurich.surf.netns2.surfnet.nlns3.surfnet.nlns1.web2all.nlns2.web2all.nlns3.web2all.euMXipabo-nl.mail.protection.outlook.commail.ipabo.nlsmtpmx1.web2all.nlsmtpmx2.web2all.nlA167.99.47.272a03:b0c0:2:d0::f9f:3001109.106.173.22089.105.198.242
โ—NSns1.surfnet.nl2026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—‹NSns1.web2all.nl2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—NSns1.zurich.surf.net2026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—NSns2.surfnet.nl2026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—‹NSns2.web2all.nl2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—NSns3.surfnet.nl2026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—‹NSns3.web2all.eu2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—MXipabo-nl.mail.protection.outlook.com2026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—‹MXmail.ipabo.nl2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—‹MXsmtpmx1.web2all.nl2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—‹MXsmtpmx2.web2all.nl2015-08-07 โ†’ 2017-02-11 ยท 4 obs
โ— 2015-08-07 09:57:46
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—‹A109.106.173.2202015-12-17 โ†’ 2017-02-11 ยท 5 obs
โ—‹ 2015-08-07 09:57:46
โ— 2015-12-17 12:30:12
โ— 2017-02-11 08:55:32
โ—‹ 2026-02-19 23:51:56
โ—‹ 2026-07-07 17:21:46
โ—A167.99.47.272026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—A2a03:b0c0:2:d0::f9f:30012026-02-19 โ†’ 2026-07-07 ยท 3 obs
โ—‹ 2017-02-11 08:55:32
โ— 2026-02-19 23:51:56
โ— 2026-07-07 17:21:46
โ—‹A89.105.198.2422015-08-07 โ†’ 2015-08-07 ยท 3 obs
โ— 2015-08-07 09:57:46
โ—‹ 2015-12-17 12:30:12
โ—‹ 2026-07-07 17:21:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
ipabo.nlns3.surfnet.nl, ns1.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl6 records

โœ… Authoritative Response

Server:195.169.124.71

NS records: ns3.surfnet.nl, ns1.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 687ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1167.99.47.27
AAAA12a03:b0c0:2:d0::f9f:3001
NS4ns1.surfnet.nl, ns3.surfnet.nl...
MX1ipabo-nl.mail.protection.outlook.com (pr
TXT9v=spf1 mx include:spf.protection.outlook, iDJ4FEL0YSTdwbSyE4IysGLsoCZLt/jPzAsZ7T76...
SOA1ns1.surfnet.nl dns-beheer.surf.nl

๐Ÿ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.surfnet.nl, ns2.surfnet.nl, ns1.surfnet.nl...)

Analysis

Hierarchy

www.ipabo.nl and mail.ipabo.nl are both subdomains of ipabo.nl.

IP Addresses

ipabo.nl points to the IP addresses 167.99.47.27 and 2a03:b0c0:2:d0::f9f:3001

Further host names like www.ipabo.nl and huss.nl overlap in IP numbers with ipabo.nl.

Name Servers

The authoritative name servers for ipabo.nl are ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

There is at least partial name server overlap between ipabo.nl and other domains โ€” 15.5.145.in-addr.arpa, 20.145.in-addr.arpa, dmci.hva.nl and two more among them.

These name servers regularly appear alongside ns6.eur.nl, arachne.leidenuniv.nl, ns-ext-01.wur.nl and 7 other name servers in NS record sets.

All four hostnames โ€” ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net โ€” resolve to two IP numbers apiece: ns1.surfnet.nl to 192.87.106.101 and 2001:610:1:800a:192:87:106:101; ns2.surfnet.nl to 192.87.36.2 and 2001:610:3:200a:192:87:36:2; ns3.surfnet.nl to 195.169.124.71 and 2001:610:0:800c:195:169:124:71; ns1.zurich.surf.net to 195.176.255.9 and 2001:620:0:9::1103.

Mail Servers

Mail for ipabo.nl is handled by a single mail server, ipabo-nl.mail.protection.outlook.com.

ipabo-nl.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.68.18, 52.101.73.15, 52.101.73.22 and 5 others.