springdental.nl - robtex.com

springdental.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a0b:3100:20::191๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2
PTRadequate-shrimp.sys.rootnet.io
A185.173.22.185๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
NSns1.sectigoweb.com โญ
A2400:cb00:2049:1::a29f:1804๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.dnsimple.com
A162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsimple.com
NSns2.sectigoweb.com
A2620:111:8005::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.153.0/24 Vultr Customer Route
NSns3.sectigoweb.com
A2400:cb00:2049:1::a29f:1a04๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.dnsimple.com
A162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsimple.com
NSns4.sectigoweb.com
A2620:111:8007::53๐Ÿ‡บ๐Ÿ‡ธ AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53๐Ÿ‡บ๐Ÿ‡ธ AS32771199.247.155.0/24 Vultr Customer Route
MXspringdental-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::6๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::7๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::e๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.16๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.30๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 a include:spf.protection.outlook.com include:spf.otys.nl include:_spf....
SOAns1.sectigoweb.comadmin@sectigo.com serial=1677585419

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 01:00:01 +0000 (EPOCH 1775955601)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #2

Subdomains

Same first word

DNS History

12 records (7 active, 5 former)

20192020202120222023202420252026NSns1.sectigoweb.comns2.sectigoweb.comns3.sectigoweb.comns4.sectigoweb.comns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.infoMXspringdental-nl.mail.protection.outlook.comA185.173.22.1852a0b:3100:20::19152.166.141.205
โ—‹NSns1-05.azure-dns.com2018-05-06 โ†’ 2018-05-06 ยท 3 obs
โ— 2018-05-06 21:29:06
โ—‹ 2026-03-27 20:41:14
โ—‹ 2026-04-12 01:54:00
โ—NSns1.sectigoweb.com2026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—‹NSns2-05.azure-dns.net2018-05-06 โ†’ 2018-05-06 ยท 3 obs
โ— 2018-05-06 21:29:06
โ—‹ 2026-03-27 20:41:14
โ—‹ 2026-04-12 01:54:00
โ—NSns2.sectigoweb.com2026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—‹NSns3-05.azure-dns.org2018-05-06 โ†’ 2018-05-06 ยท 3 obs
โ— 2018-05-06 21:29:06
โ—‹ 2026-03-27 20:41:14
โ—‹ 2026-04-12 01:54:00
โ—NSns3.sectigoweb.com2026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—‹NSns4-05.azure-dns.info2018-05-06 โ†’ 2018-05-06 ยท 3 obs
โ— 2018-05-06 21:29:06
โ—‹ 2026-03-27 20:41:14
โ—‹ 2026-04-12 01:54:00
โ—NSns4.sectigoweb.com2026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—MXspringdental-nl.mail.protection.outlook.com2018-05-06 โ†’ 2026-04-12 ยท 2 obs
โ— 2018-05-06 21:29:06
โ— 2026-04-12 01:54:00
โ—A185.173.22.1852026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—A2a0b:3100:20::1912026-03-27 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2018-05-06 21:29:06
โ— 2026-03-27 20:41:14
โ— 2026-04-12 01:54:00
โ—‹A52.166.141.2052018-05-06 โ†’ 2018-05-06 ยท 3 obs
โ— 2018-05-06 21:29:06
โ—‹ 2026-03-27 20:41:14
โ—‹ 2026-04-12 01:54:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
springdental.nlns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com, ns4.sectigoweb.com-

โœ… Authoritative Response

Server:162.159.24.4

NS records: ns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com, ns4.sectigoweb.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 332ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.173.22.185
AAAA12a0b:3100:20::191
NS4ns1.sectigoweb.com, ns2.sectigoweb.com...
MX1springdental-nl.mail.protection.outlook.
TXT1v=spf1 a include:spf.protection.outlook.
SOA1ns1.sectigoweb.com admin.sectigo.com

Analysis

Hierarchy

The parent of www.springdental.nl is springdental.nl.

IP Addresses

Two IP numbers are pointed to by springdental.nl: 2a0b:3100:20::191 and 185.173.22.185.

other host names include paro-denhaag.nl, www.tandartsdebesterd.nl, medischtandheelkundigcentrum.com, xqdent.nl and www.blixemtand.nl; they share IP numbers with springdental.nl.

Name Servers

springdental.nl delegates to four name servers: ns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com and ns4.sectigoweb.com.

springdental.nl at least partially shares name servers with other domains, for instance rncp2gn9.top, errent.nl, kiwaregister.com, oncologienetwerkzuidwest.nl and praktijkrondetafel.nl.

Host names with two IP numbers: ns1.sectigoweb.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4; ns2.sectigoweb.com points to 2620:111:8005::53 and 199.247.153.53; ns3.sectigoweb.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4; ns4.sectigoweb.com points to 2620:111:8007::53 and 199.247.155.53.

Mail Servers

springdental.nl is handled by a single mail server, springdental-nl.mail.protection.outlook.com.

Hostname springdental-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::e, 52.101.68.36, 52.101.73.6, 52.101.73.16 and 52.101.73.30.