dhsdata.info - dns.ninja

`dhsdata.info`

DNSSEC	⚠️ Not signed
A	2a00:1c98:10:30::23^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
A	37.148.177.148^{🇧🇪 COMBELL-AS37.148.176.0/21 COMBELL Network}
NS	`ns1.surfnet.nl` ⭐
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
TXT	`v=spf1 -all`
TXT	`HARICA-f8fQK7616ggMOxIvotE`
SOA	`ns1.surfnet.nl`dns-beheer@surf.nl 2026-03-19 #1

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1783836462

Same first word

dhsdata.com

dhsdata.nl

dhsdata.info

dhsdata.net

dhsdata.org

Similar names

adhdsat.com

dtadash.com

satahdd.net

DNS History

15 records (6 active, 9 former)

●NSns1.surfnet.nl2026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

○NSns1.uvt.nl2015-07-09 → 2017-03-15 · 4 obs

● 2015-07-09 15:05:10
● 2017-03-15 14:03:50
○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

●NSns1.zurich.surf.net2026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

●NSns2.surfnet.nl2026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

○NSns2.uvt.nl2015-07-09 → 2017-03-15 · 4 obs

● 2015-07-09 15:05:10
● 2017-03-15 14:03:50
○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

●NSns3.surfnet.nl2026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

○MX.2026-03-08 → 2026-07-12 · 2 obs

○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

○MXa.mx.uvt.nl2015-07-09 → 2017-03-15 · 7 obs

● 2015-07-09 15:05:10
○ 2015-11-14 03:08:16
○ 2016-02-23 16:46:00
● 2016-07-09 13:18:42
● 2017-03-15 14:03:50
○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

○MXb.mx.uvt.nl2015-07-09 → 2017-03-15 · 7 obs

● 2015-07-09 15:05:10
○ 2015-11-14 03:08:16
○ 2016-02-23 16:46:00
● 2016-07-09 13:18:42
● 2017-03-15 14:03:50
○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

○MXpouliot.uvt.nl2015-11-14 → 2016-02-23 · 5 obs

○ 2015-07-09 15:05:10
● 2015-11-14 03:08:16
● 2016-02-23 16:46:00
○ 2016-07-09 13:18:42
○ 2026-07-12 06:36:16

○MXpoynting.uvt.nl2015-11-14 → 2016-02-23 · 5 obs

○ 2015-07-09 15:05:10
● 2015-11-14 03:08:16
● 2016-02-23 16:46:00
○ 2016-07-09 13:18:42
○ 2026-07-12 06:36:16

○A137.56.242.1562015-07-09 → 2016-07-09 · 4 obs

● 2015-07-09 15:05:10
● 2016-07-09 13:18:42
○ 2017-03-15 14:03:50
○ 2026-07-12 06:36:16

○A212.83.220.1572017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-09 13:18:42
● 2017-03-15 14:03:50
○ 2026-03-08 12:52:52
○ 2026-07-12 06:36:16

●A2a00:1c98:10:30::232026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

●A37.148.177.1482026-03-08 → 2026-07-12 · 3 obs

○ 2017-03-15 14:03:50
● 2026-03-08 12:52:52
● 2026-07-12 06:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
dhsdata.info	ns1.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net, ns2.surfnet.nl	-

✅ Authoritative Response

Server:192.87.36.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dhsdata.info (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.148.177.148`
AAAA	1	`2a00:1c98:10:30::23`
NS	4	`ns2.surfnet.nl, ns1.surfnet.nl...`
MX	1	`. (pri: 0)`
TXT	2	`v=spf1 -all, HARICA-f8fQK7616ggMOxIvotE`
SOA	1	`ns1.surfnet.nl dns-beheer.surf.nl`

Analysis

IP Addresses

dhsdata.info points to the IP addresses 37.148.177.148 and 2a00:1c98:10:30::23

Among the host names that share IP numbers with dhsdata.info are surveycodings.org, dhsdata.net, centerdata.com and two others.

Name Servers

The domain dhsdata.info is delegated to these four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

There is at least partial name server overlap between dhsdata.info and other domains — biensma.nl, leidenranking.org, mura-maastricht.nl and two more among them.

These name servers regularly appear alongside arachne.leidenuniv.nl, ns6.eur.nl, ns1-konbib.kb.nl and 5 other name servers in NS record sets.

All four hostnames — ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net — 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.