interwork.nl - dns.ninja

interwork.nl

DNSSECโš ๏ธ Not signed
A93.157.0.99๐Ÿ‡ณ๐Ÿ‡ฑ VXbits93.157.0.0/21 DigiRes Network
PTRhosted-by.digires.net
NSns1.codeforce.nl โญ
A2a02:690:4100:13::249๐Ÿ‡ณ๐Ÿ‡ฑ NEXTPERTISE2a02:690::/29 Nextpertise bv, The Netherlands
A195.238.86.249๐Ÿ‡ณ๐Ÿ‡ฑ NEXTPERTISE195.238.86.0/23 Nextpertise
PTR195-238-86-249.nextpertise.nl
NSns2.codeforce.nl
A2a02:690:f::149๐Ÿ‡ณ๐Ÿ‡ฑ NEXTPERTISE2a02:690::/29 Nextpertise bv, The Netherlands
A195.238.87.149๐Ÿ‡ณ๐Ÿ‡ฑ NEXTPERTISE195.238.86.0/23 Nextpertise
PTR195-238-87-149.nextpertise.nl
MXinterwork-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::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.3๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.73.8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTMS=ms99424417
TXTgoogle-site-verification=xVP92sfZdd3sn_pVnu_-YBJds4b0wXwsiXDlC64jqMs
TXTv=spf1 a include:spf.protection.outlook.com ip4:185.44.92.107 ip4:5.39.185.0/...
SOAns1.codeforce.nlhostmaster@codeforce.nl 2025-05-08 #1

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-05 23:00:01 +0000 (EPOCH 1785970801)
SOAns1.dns.nldns@sidn.nl 2026-08-05 #46
WOT: SAFE (68/100)

Subdomains

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.codeforce.nlns2.codeforce.nlnlamsns01.utica.nlnlamsns02.utica.nlnlcapns01.utica.nlns1.nedcomp.nlns2.nedcomp.orgMXinterwork-nl.mail.protection.outlook.commail.interwork.nlmail.ndc-it.nlrelay1.nedcomp.nlrelay2.nedcomp.nlrelay3.nedcomp.nlA93.157.0.99195.5.163.96
โ—‹NSnlamsns01.utica.nl2016-06-18 โ†’ 2016-09-27 ยท 5 obs
โ—‹ 2016-02-17 13:06:02
โ— 2016-06-18 01:22:24
โ— 2016-09-27 03:12:24
โ—‹ 2026-03-04 16:11:50
โ—‹ 2026-08-05 23:56:14
โ—‹NSnlamsns02.utica.nl2016-06-18 โ†’ 2016-09-27 ยท 5 obs
โ—‹ 2016-02-17 13:06:02
โ— 2016-06-18 01:22:24
โ— 2016-09-27 03:12:24
โ—‹ 2026-03-04 16:11:50
โ—‹ 2026-08-05 23:56:14
โ—‹NSnlcapns01.utica.nl2016-06-18 โ†’ 2016-09-27 ยท 5 obs
โ—‹ 2016-02-17 13:06:02
โ— 2016-06-18 01:22:24
โ— 2016-09-27 03:12:24
โ—‹ 2026-03-04 16:11:50
โ—‹ 2026-08-05 23:56:14
โ—NSns1.codeforce.nl2026-03-04 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2016-09-27 03:12:24
โ— 2026-03-04 16:11:50
โ— 2026-08-05 23:56:14
โ—‹NSns1.nedcomp.nl2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—NSns2.codeforce.nl2026-03-04 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2016-09-27 03:12:24
โ— 2026-03-04 16:11:50
โ— 2026-08-05 23:56:14
โ—‹NSns2.nedcomp.org2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—MXinterwork-nl.mail.protection.outlook.com2016-09-27 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2016-06-18 01:22:24
โ— 2016-09-27 03:12:24
โ— 2026-08-05 23:56:14
โ—‹MXmail.interwork.nl2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—‹MXmail.ndc-it.nl2016-06-18 โ†’ 2016-06-18 ยท 4 obs
โ—‹ 2016-02-17 13:06:02
โ— 2016-06-18 01:22:24
โ—‹ 2016-09-27 03:12:24
โ—‹ 2026-08-05 23:56:14
โ—‹MXrelay1.nedcomp.nl2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—‹MXrelay2.nedcomp.nl2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—‹MXrelay3.nedcomp.nl2015-07-21 โ†’ 2016-02-17 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-02-17 13:06:02
โ—‹ 2016-06-18 01:22:24
โ—‹ 2026-08-05 23:56:14
โ—‹A195.5.163.962015-07-21 โ†’ 2016-09-27 ยท 4 obs
โ— 2015-07-21 17:55:02
โ— 2016-09-27 03:12:24
โ—‹ 2026-03-04 16:11:50
โ—‹ 2026-08-05 23:56:14
โ—A93.157.0.992026-03-04 โ†’ 2026-08-05 ยท 3 obs
โ—‹ 2016-09-27 03:12:24
โ— 2026-03-04 16:11:50
โ— 2026-08-05 23:56:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns4.dns.nl, ns1.dns.nl-
interwork.nlns1.codeforce.nl, ns2.codeforce.nl2 records

โœ… Authoritative Response

Server:195.238.86.249

NS records: ns1.codeforce.nl, ns2.codeforce.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 412ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A193.157.0.99
NS2ns2.codeforce.nl, ns1.codeforce.nl
MX1interwork-nl.mail.protection.outlook.com
TXT3MS=ms99424417, google-site-verification=xVP92sfZdd3sn_p...
SOA1ns1.codeforce.nl hostmaster.codeforce.nl

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.codeforce.nl, ns2.codeforce.nl)

Analysis

Hierarchy

The domain www.interwork.nl falls under the parent interwork.nl.

IP Addresses

interwork.nl resolves to one IP address: 93.157.0.99.

Host names like www.interwork.nl are further examples that share IP numbers with interwork.nl.

Name Servers

Two name servers handle the delegation for interwork.nl: ns1.codeforce.nl and ns2.codeforce.nl.

interwork.nl uses the same name servers as several other domains โ€” among them codeforce.nl, rioolgroepzeeland.nl, odtwente.nl and two more.

interwork.nl is at least partially co-delegated on name servers with other domains, such as growwork.nl.

ns1.codeforce.nl and ns2.codeforce.nl both carry two IP addresses. The A records for ns1.codeforce.nl are 195.238.86.249 and 2a02:690:4100:13::249; the A records for ns2.codeforce.nl are 195.238.87.149 and 2a02:690:f::149.

Mail Servers

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

interwork-nl.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.68.3, 52.101.68.8, 52.101.73.8 and 5 others.