coremail.nl - robtex.com

coremail.nl

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:45c4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:d4caπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.69.196Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.212.202πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmaciej.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A2803:f800:50::6ca2:c32aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaciej.ns.cloudflare.com
A2a06:98c1:50::ac40:232aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmaciej.ns.cloudflare.com
A108.162.195.42πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A162.159.44.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
A172.64.35.42πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaciej.ns.cloudflare.com
NSshubhi.ns.cloudflare.com
A2606:4700:50::a29f:263fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A2803:f800:50::6ca2:c23fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshubhi.ns.cloudflare.com
A2a06:98c1:50::ac40:223fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRshubhi.ns.cloudflare.com
A108.162.194.63πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
A172.64.34.63πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshubhi.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(19)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net a mx include:_spf.elasticemail.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.69.196, 172.67.212.202
IPv6 hints2606:4700:3030::6815:45c4, 2606:4700:3037::ac43:d4ca
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAmaciej.ns.cloudflare.comdns@cloudflare.com serial=2408037028

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-31 20:00:02 +0000 (EPOCH 1785528002)
SOAns1.dns.nldns@sidn.nl 2026-07-31 #40

Previously MX for

Same first word

Similar names

DNS History

25 records (9 active, 16 former)

20162017201820192020202120222023202420252026NSmaciej.ns.cloudflare.comshubhi.ns.cloudflare.comns0.transip.netns1.transip.nlns2.transip.euMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netcoremail.nlrelay.transip.nlA104.21.69.196172.67.212.2022606:4700:3030::6815:45c42606:4700:3037::ac43:d4ca149.210.210.187188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:3035::6815:45c42606:4700:3036::ac43:d4ca2a06:98c1:3120::2a06:98c1:3121::37.97.254.2780.69.67.46
●NSmaciej.ns.cloudflare.com2026-06-09 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
● 2026-07-31 20:23:06
β—‹NSns0.transip.net2015-05-12 β†’ 2018-07-23 Β· 4 obs
● 2015-05-12 01:15:32
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
β—‹NSns1.transip.nl2015-05-12 β†’ 2018-07-23 Β· 4 obs
● 2015-05-12 01:15:32
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
β—‹NSns2.transip.eu2015-05-12 β†’ 2018-07-23 Β· 4 obs
● 2015-05-12 01:15:32
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
●NSshubhi.ns.cloudflare.com2026-06-09 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
● 2026-07-31 20:23:06
β—‹MXcoremail.nl2015-05-12 β†’ 2018-07-23 Β· 4 obs
● 2015-05-12 01:15:32
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
β—‹MXrelay.transip.nl2015-10-20 β†’ 2018-07-23 Β· 5 obs
β—‹ 2015-05-12 01:15:32
● 2015-10-20 09:15:26
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
●MXroute1.mx.cloudflare.net2026-06-09 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
● 2026-07-31 20:23:06
●MXroute2.mx.cloudflare.net2026-06-09 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
● 2026-07-31 20:23:06
●MXroute3.mx.cloudflare.net2026-06-09 β†’ 2026-07-31 Β· 3 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
● 2026-07-31 20:23:06
●A104.21.69.1962026-06-14 β†’ 2026-07-31 Β· 5 obs
β—‹ 2026-06-09 23:09:44
● 2026-06-14 12:42:20
β—‹ 2026-06-14 23:15:56
● 2026-06-22 16:01:12
● 2026-07-31 20:23:06
β—‹A149.210.210.1872015-10-20 β†’ 2016-03-25 Β· 5 obs
β—‹ 2015-05-12 01:15:32
● 2015-10-20 09:15:26
● 2016-03-25 13:56:08
β—‹ 2016-12-01 23:08:48
β—‹ 2026-07-31 20:23:06
●A172.67.212.2022026-06-14 β†’ 2026-07-31 Β· 5 obs
β—‹ 2026-06-09 23:09:44
● 2026-06-14 12:42:20
β—‹ 2026-06-14 23:15:56
● 2026-06-22 16:01:12
● 2026-07-31 20:23:06
β—‹A188.114.96.02026-06-09 β†’ 2026-06-17 Β· 8 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
β—‹ 2026-06-14 12:42:20
● 2026-06-14 23:15:56
β—‹ 2026-06-17 13:33:56
● 2026-06-17 14:41:56
β—‹ 2026-06-22 16:01:12
β—‹ 2026-07-31 20:23:06
β—‹A188.114.96.42026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-14 23:15:56
● 2026-06-17 13:33:56
β—‹ 2026-06-17 14:41:56
β—‹ 2026-07-31 20:23:06
β—‹A188.114.97.02026-06-09 β†’ 2026-06-17 Β· 8 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
β—‹ 2026-06-14 12:42:20
● 2026-06-14 23:15:56
β—‹ 2026-06-17 13:33:56
● 2026-06-17 14:41:56
β—‹ 2026-06-22 16:01:12
β—‹ 2026-07-31 20:23:06
β—‹A188.114.97.42026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-14 23:15:56
● 2026-06-17 13:33:56
β—‹ 2026-06-17 14:41:56
β—‹ 2026-07-31 20:23:06
●A2606:4700:3030::6815:45c42026-07-21 β†’ 2026-07-31 Β· 3 obs
β—‹ 2026-06-22 16:01:12
● 2026-07-21 10:05:32
● 2026-07-31 20:23:06
β—‹A2606:4700:3035::6815:45c42026-06-14 β†’ 2026-06-22 Β· 6 obs
β—‹ 2026-06-09 23:09:44
● 2026-06-14 12:42:20
β—‹ 2026-06-14 23:15:56
● 2026-06-22 16:01:12
β—‹ 2026-07-21 10:05:32
β—‹ 2026-07-31 20:23:06
β—‹A2606:4700:3036::ac43:d4ca2026-06-14 β†’ 2026-06-22 Β· 6 obs
β—‹ 2026-06-09 23:09:44
● 2026-06-14 12:42:20
β—‹ 2026-06-14 23:15:56
● 2026-06-22 16:01:12
β—‹ 2026-07-21 10:05:32
β—‹ 2026-07-31 20:23:06
●A2606:4700:3037::ac43:d4ca2026-07-21 β†’ 2026-07-31 Β· 3 obs
β—‹ 2026-06-22 16:01:12
● 2026-07-21 10:05:32
● 2026-07-31 20:23:06
β—‹A2a06:98c1:3120::2026-06-09 β†’ 2026-06-14 Β· 6 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
β—‹ 2026-06-14 12:42:20
● 2026-06-14 23:15:56
β—‹ 2026-06-22 16:01:12
β—‹ 2026-07-31 20:23:06
β—‹A2a06:98c1:3121::2026-06-09 β†’ 2026-06-14 Β· 6 obs
β—‹ 2018-07-23 08:37:10
● 2026-06-09 23:09:44
β—‹ 2026-06-14 12:42:20
● 2026-06-14 23:15:56
β—‹ 2026-06-22 16:01:12
β—‹ 2026-07-31 20:23:06
β—‹A37.97.254.272016-12-01 β†’ 2018-07-23 Β· 5 obs
β—‹ 2016-03-25 13:56:08
● 2016-12-01 23:08:48
● 2018-07-23 08:37:10
β—‹ 2026-06-09 23:09:44
β—‹ 2026-07-31 20:23:06
β—‹A80.69.67.462015-05-12 β†’ 2015-05-12 Β· 3 obs
● 2015-05-12 01:15:32
β—‹ 2015-10-20 09:15:26
β—‹ 2026-07-31 20:23:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
coremail.nlshubhi.ns.cloudflare.com, maciej.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.42

NS records: shubhi.ns.cloudflare.com, maciej.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coremail.nl (unsigned zone)

⏱️ Timing

Total: 415ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.212.202, 104.21.69.196
AAAA22606:4700:3030::6815:45c4, 2606:4700:3037::ac43:d4ca
NS2maciej.ns.cloudflare.com, shubhi.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 1), route3.mx.cloudflare.net (pri: 1)...
TXT1v=spf1 include:_spf.mx.cloudflare.net a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1maciej.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

coremail.nl points to the four IP addresses 104.21.69.196, 172.67.212.202, 2606:4700:3030::6815:45c4 and 2606:4700:3037::ac43:d4ca.

Among the host names that share IP numbers with coremail.nl are yncc.hk.com, 0986.com.tw, dlasint.com and two others.

Name Servers

DNS delegation for coremail.nl points to two name servers: maciej.ns.cloudflare.com and shubhi.ns.cloudflare.com.

coremail.nl has the same name server delegation as a number of other domains, such as fondsen.org, jesp.ca, solutionsforvets.com and two more.

There is at least partial name server overlap between coremail.nl and other domains β€” saoluche.net, ryan-court.net, hatanelogalipirouora.com and two more among them.

These name servers frequently co-occur with the name servers hank.ns.cloudflare.com and newt.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

maciej.ns.cloudflare.com has IP addresses 108.162.195.42, 162.159.44.42 and 172.64.35.42, plus 3 other.

shubhi.ns.cloudflare.com has IP addresses 108.162.194.63, 162.159.38.63 and 172.64.34.63, plus 3 other.

Mail Servers

Incoming mail for coremail.nl is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

coremail.nl shares at least some of its mail servers with other domains β€” for example softondo.com, interactivepetcamera.com, gunpost.ru and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.