mailsend.dk - dns.ninja

mailsend.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A185.51.78.84๐Ÿ‡ฉ๐Ÿ‡ฐ powernet185.51.78.0/23
NSns01.one.com โญ
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c21::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.115.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 mx a include:web.shared.mysmtp.com ~all
TXTgoogle-site-verification=jPEWovvKxyb5Z9F0jW3HediUHK32kWnLp-pSQTJ1Xik
SOAns01.one.comhostmaster@one.com 2026-03-24 #1

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785882421localtime Wed Aug 5 00:27:01 2026gmtime Tue Au...
SOAb.nic.dktech@punktum.dk serial=1785882421

Same first word

Similar names

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA185.51.78.8483.169.13.166
โ—NSns01.one.com2026-02-20 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2017-03-31 09:39:02
โ— 2026-02-20 15:04:50
โ— 2026-08-04 22:30:02
โ—NSns02.one.com2026-02-20 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2017-03-31 09:39:02
โ— 2026-02-20 15:04:50
โ— 2026-08-04 22:30:02
โ—‹NSns1.gratisdns.dk2015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02
โ—‹NSns2.gratisdns.dk2015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02
โ—‹NSns3.gratisdns.dk2015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02
โ—‹NSns4.gratisdns.dk2015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02
โ—‹NSns5.gratisdns.dk2015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02
โ—MXalt1.aspmx.l.google.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXalt2.aspmx.l.google.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXaspmx.l.google.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXaspmx2.googlemail.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXaspmx3.googlemail.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXaspmx4.googlemail.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—MXaspmx5.googlemail.com2015-08-05 โ†’ 2026-08-04 ยท 2 obs
โ— 2015-08-05 05:38:18
โ— 2026-08-04 22:30:02
โ—A185.51.78.842026-02-20 โ†’ 2026-08-04 ยท 3 obs
โ—‹ 2017-03-31 09:39:02
โ— 2026-02-20 15:04:50
โ— 2026-08-04 22:30:02
โ—‹A83.169.13.1662015-08-05 โ†’ 2017-03-31 ยท 4 obs
โ— 2015-08-05 05:38:18
โ— 2017-03-31 09:39:02
โ—‹ 2026-02-20 15:04:50
โ—‹ 2026-08-04 22:30:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, s.nic.dk, l.nic.dk...-
mailsend.dkns01.one.com, ns02.one.com-

โœ… Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1074ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.51.78.84
NS2ns02.one.com, ns01.one.com
MX7aspmx3.googlemail.com (pri: 30), aspmx4.googlemail.com (pri: 30)...
TXT2v=spf1 mx a include:web.shared.mysmtp.co, google-site-verification=jPEWovvKxyb5Z9F
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

mailsend.dk resolves to just one IP address, 185.51.78.84.

Two other host names, along with challengetour.dk, discimport.dk and escores.dk, also share IP numbers with mailsend.dk.

Name Servers

mailsend.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

mailsend.dk shares its NS records with other domains, for example loscubraz.dk, shhi.se, vildes.com and two others.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

mailsend.dk accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

There is at least a partial MX overlap between mailsend.dk and other domains, including etoxic.fr, pcmr.ca, ns500742.ns500742.ns500742.ns500671.ns500671.ns500705.ns500678.ns500291.ns500666.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com maps to two IP addresses โ€” 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com maps to two IP addresses โ€” 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com maps to two IP addresses โ€” 172.253.115.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1b.

These two host names โ€” aspmx3.googlemail.com and alt2.aspmx.l.google.com โ€” each point to 2a00:1450:400b:c02::1b IP addresses.

These two host names โ€” aspmx3.googlemail.com and alt2.aspmx.l.google.com โ€” each point to 172.253.116.27 IP addresses.