surfsmart.nu - robtex.com

surfsmart.nu

DNSSEC⚠️ Not signed
A195.242.130.60🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRwhm04.yayhosting.dk
NSns1.yayhosting.dk ⭐
A2001:67c:564:fffe::100🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
A195.242.130.62🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRns1.yayhosting.dk
NSns2.yayhosting.dk
A2a00:1b18:2:3:1::2🇩🇰 DLX-AS2a00:1b18::/29
PTRns2.yayhosting.dk
A62.69.152.35🇩🇰 DLX-AS62.69.152.0/21 DLX
MXmx1.spamfri.dk ⭐
A2001:67c:564:fffd::1001🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRmx1.spamfri.dk
A195.242.131.16🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRmx1.spamfri.dk
MXmx2.spamfri.dk(20)
A2001:67c:564:fffd::2001🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS
PTRmx2.spamfri.dk
A193.200.91.109🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+
PTRmx2.spamfri.dk
MXmx3.spamfri.dk(30)
A2a00:1b18:2:3:fe::2🇩🇰 DLX-AS2a00:1b18::/29
PTRmx3.spamfri.dk
A62.69.152.43🇩🇰 DLX-AS62.69.152.0/21 DLX
TXTv=spf1 include:_spf.yayhosting.dk -all
SOAns1.yayhosting.dkmichael@surfsmart.nu 2026-07-18 #1

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:390f5a50-bcd1-42e8-861f-d044659ea4b3
TXTNU zone update: 2026-08-10 05:16:18 +0000 (EPOCH 1786338978) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786339030

Previously MX for

surfsmart.nu

Same first word

surfsmart.com
surfsmart.nu
surfsmart.com.ph

Similar names

smartsurf.pt
rustfarms.com
smartsurf.ru
smartsurf.co.za
smartsurf.de
smartsurf.com
smartsurf.mobi
smartsurf.com.ph
fursmarts.com

DNS History

29 records (6 active, 23 former)

20162017201820192020202120222023202420252026NSns1.yayhosting.dkns2.yayhosting.dkdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.meebox.netns1.unoeuro.comns2.meebox.netns2.unoeuro.comns3.meebox.netns3.unoeuro.comns4.unoeuro.comMXmx1.spamfri.dkmx2.spamfri.dkmx3.spamfri.dkalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comsurfsmart.nuA195.242.130.6077.66.30.22694.231.103.10098.124.199.69
○NSdns1.name-services.com2016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38
○NSdns2.name-services.com2016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38
○NSdns3.name-services.com2016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38
○NSdns4.name-services.com2016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38
○NSdns5.name-services.com2016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38
○NSns1.meebox.net2015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
○NSns1.unoeuro.com2017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
●NSns1.yayhosting.dk2026-02-25 → 2026-08-10 · 3 obs
○ 2017-02-02 21:10:02
● 2026-02-25 13:32:22
● 2026-08-10 05:36:38
○NSns2.meebox.net2015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
○NSns2.unoeuro.com2017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
●NSns2.yayhosting.dk2026-02-25 → 2026-08-10 · 3 obs
○ 2017-02-02 21:10:02
● 2026-02-25 13:32:22
● 2026-08-10 05:36:38
○NSns3.meebox.net2015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
○NSns3.unoeuro.com2017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○NSns4.unoeuro.com2017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXalt1.aspmx.l.google.com2015-05-21 → 2017-02-02 · 6 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXalt2.aspmx.l.google.com2015-05-21 → 2017-02-02 · 4 obs
● 2015-05-21 12:26:46
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXalt3.aspmx.l.google.com2016-05-07 → 2017-02-02 · 5 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXalt4.aspmx.l.google.com2016-05-07 → 2017-02-02 · 5 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXaspmx.l.google.com2015-05-21 → 2017-02-02 · 4 obs
● 2015-05-21 12:26:46
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○MXaspmx2.googlemail.com2015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
○MXaspmx3.googlemail.com2015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
●MXmx1.spamfri.dk2026-06-23 → 2026-08-10 · 3 obs
○ 2026-05-10 05:21:16
● 2026-06-23 04:24:16
● 2026-08-10 05:36:38
●MXmx2.spamfri.dk2026-06-23 → 2026-08-10 · 3 obs
○ 2026-05-10 05:21:16
● 2026-06-23 04:24:16
● 2026-08-10 05:36:38
●MXmx3.spamfri.dk2026-06-23 → 2026-08-10 · 3 obs
○ 2026-05-10 05:21:16
● 2026-06-23 04:24:16
● 2026-08-10 05:36:38
○MXsurfsmart.nu2026-02-25 → 2026-05-10 · 5 obs
○ 2017-02-02 21:10:02
● 2026-02-25 13:32:22
● 2026-05-10 05:21:16
○ 2026-06-23 04:24:16
○ 2026-08-10 05:36:38
●A195.242.130.602026-02-25 → 2026-08-10 · 3 obs
○ 2017-02-02 21:10:02
● 2026-02-25 13:32:22
● 2026-08-10 05:36:38
○A77.66.30.2262015-05-21 → 2016-01-29 · 4 obs
● 2015-05-21 12:26:46
● 2016-01-29 08:24:10
○ 2016-05-07 03:22:34
○ 2026-08-10 05:36:38
○A94.231.103.1002017-02-02 → 2017-02-02 · 4 obs
○ 2016-05-07 03:22:34
● 2017-02-02 21:10:02
○ 2026-02-25 13:32:22
○ 2026-08-10 05:36:38
○A98.124.199.692016-05-07 → 2016-05-07 · 4 obs
○ 2016-01-29 08:24:10
● 2016-05-07 03:22:34
○ 2017-02-02 21:10:02
○ 2026-08-10 05:36:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nud.ns.nu, a.ns.nu, c.ns.nu, z.ns.nu...-
surfsmart.nuns2.yayhosting.dk, ns1.yayhosting.dk-

✅ Authoritative Response

Server:195.242.130.62

NS records: ns2.yayhosting.dk, ns1.yayhosting.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surfsmart.nu (unsigned zone)

⏱️ Timing

Total: 1152ms | Queries: -

📄 Records

TypeCountSample Data
A1195.242.130.60
NS2ns2.yayhosting.dk, ns1.yayhosting.dk
MX3mx1.spamfri.dk (pri: 10), mx2.spamfri.dk (pri: 20)...
TXT1v=spf1 include:_spf.yayhosting.dk -all
SOA1ns1.yayhosting.dk michael.surfsmart.nu

Analysis

IP Addresses

surfsmart.nu has exactly one IP address — 195.242.130.60.

ecoplant.dk, musicmakerspace.dk, moonlab.dk plus two other host names have IP numbers in common with surfsmart.nu.

Name Servers

surfsmart.nu has two authoritative name servers — ns1.yayhosting.dk and ns2.yayhosting.dk.

The name server configuration of surfsmart.nu is shared with other domains, for instance blowerdoorxxl.dk, mysandbox.dk, dybbol.dk and two others.

surfsmart.nu partially shares its NS delegation with several other domains, including nisc.dk, byskov.dk, bjerno.dk and two others.

These name servers regularly co-occur with the name servers ns3.yayhosting.dk, ns1.whmhosting.dk and ns2.whmhosting.dk.

Both ns1.yayhosting.dk and ns2.yayhosting.dk have two IP addresses each. ns1.yayhosting.dk resolves to 195.242.130.62 and 2001:67c:564:fffe::100; ns2.yayhosting.dk resolves to 62.69.152.35 and 2a00:1b18:2:3:1::2.

Mail Servers

surfsmart.nu uses three mail servers — mx1.spamfri.dk, mx2.spamfri.dk and mx3.spamfri.dk.

At least some of the mail servers used by surfsmart.nu are shared with other domains: flyveklubben.dk, smini3.dk, 5662.dk and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx4.spamfri.dk.

Each of mx1.spamfri.dk, mx2.spamfri.dk and mx3.spamfri.dk points to two IP numbers. mx1.spamfri.dk points to 195.242.131.16 and 2001:67c:564:fffd::1001. mx2.spamfri.dk points to 193.200.91.109 and 2001:67c:564:fffd::2001. mx3.spamfri.dk points to 62.69.152.43 and 2a00:1b18:2:3:fe::2.