stefco.nl - robtex.com

stefco.nl

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:7b8:1607:20::17๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands
A213.136.4.199๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT213.136.0.0/19 BIT B.V.
NSns1.openprovider.nl โญ
A2400:cb00:2049:1::a29f:1a0a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXstefco-nl.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.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::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.36๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.11๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.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 ip4:89.146.56.48 include:spf.protection.outlook.com include:spf.spam...
TXTMS=ms53564129
SOAns1.openprovider.nldns@openprovider.eu 2025-04-27 #3

nl

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns1.dns.nl โญ
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-06-16 23:30:01 +0000 (EPOCH 1781652601)
SOAns1.dns.nldns@sidn.nl 2026-06-16 #47

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns.eatserver.nlns2.eatserver.nlMXstefco-nl.mail.protection.outlook.comsmtp.routit.netsmtp1.routit.netA2001:7b8:1607:20::17213.136.4.199195.20.9.742001:67c:28fc:195:20:9:74:0
โ—‹NSns.eatserver.nl2015-07-25 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-25 09:02:42
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—NSns1.openprovider.nl2026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34
โ—‹NSns2.eatserver.nl2015-07-25 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-25 09:02:42
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—NSns2.openprovider.be2026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34
โ—NSns3.openprovider.eu2026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34
โ—‹MXsmtp.routit.net2015-07-25 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-25 09:02:42
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—‹MXsmtp1.routit.net2015-07-25 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-25 09:02:42
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—MXstefco-nl.mail.protection.outlook.com2026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34
โ—‹A195.20.9.742015-07-25 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-25 09:02:42
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—‹A2001:67c:28fc:195:20:9:74:02015-11-25 โ†’ 2017-02-06 ยท 5 obs
โ—‹ 2015-07-25 09:02:42
โ— 2015-11-25 12:15:30
โ— 2017-02-06 06:55:26
โ—‹ 2026-06-12 09:55:28
โ—‹ 2026-06-17 00:23:34
โ—A2001:7b8:1607:20::172026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34
โ—A213.136.4.1992026-06-12 โ†’ 2026-06-17 ยท 3 obs
โ—‹ 2017-02-06 06:55:26
โ— 2026-06-12 09:55:28
โ— 2026-06-17 00:23:34

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns3.dns.nl, ns1.dns.nl-
stefco.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

โœ… Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 823ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1213.136.4.199
AAAA12001:7b8:1607:20::17
NS3ns1.openprovider.nl, ns3.openprovider.eu...
MX1stefco-nl.mail.protection.outlook.com (p
TXT2v=spf1 a ip4:89.146.56.48 include:spf.pr, MS=ms53564129
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

IP Addresses

stefco.nl directs to two IP numbers, 213.136.4.199 and 2001:7b8:1607:20::17

Two other host names, along with casaladeira.nl, filamat.nl and solarspot.nl, also share IP numbers with stefco.nl.

Name Servers

stefco.nl is served by three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

stefco.nl shares at least some of its name servers with other domains, including bbcare.nl, quion.biz, portcon.no and two others.

The hostnames ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl each direct to two IP addresses โ€” ns2.openprovider.be to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

The sole mail server for stefco.nl is stefco-nl.mail.protection.outlook.com.

With 8 IP addresses total, stefco-nl.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.68.36, 52.101.73.11 and 5 others.