sunds.ch - robtex.com

sunds.ch

DNSSEC⚠️ Not signed
A51.96.35.205πŸ‡¨πŸ‡­ Amazon51.96.0.0/16 EC2 ZRH prefix
PTRvenus.ctekag.ch
NS4.ctekns.ch ⭐
A2600:9000:5305:db00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1499.awsdns-59.org
A205.251.197.219πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1499.awsdns-59.org
NS1.ctekns.ch
A2600:9000:5302:2b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-555.awsdns-05.net
A205.251.194.43πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-555.awsdns-05.net
NS2.ctekns.ch
A2600:9000:5306:a900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1705.awsdns-21.co.uk
A205.251.198.169πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1705.awsdns-21.co.uk
NS3.ctekns.ch
A2600:9000:5301:300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-259.awsdns-32.com
A205.251.193.3πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-259.awsdns-32.com
MXsunds-ch.mail.protection.outlook.com ⭐
A2a01:111:f403:ca3c::πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
TXTMS=ms38147133
TXTv=spf1 a include:spf.protection.outlook.com -all
SOA4.ctekns.chhostmaster@ctekns.ch 2024-12-26 #11

ch

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-03-30 #12
WOT: SAFE (68/100)

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NS1.ctekns.ch2.ctekns.ch3.ctekns.ch4.ctekns.chns1.ezbase.netns2.ezbase.netMXsunds-ch.mail.protection.outlook.comsmtp.ezbase.netA51.96.35.20593.174.186.37
●NS1.ctekns.ch2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
●NS2.ctekns.ch2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
●NS3.ctekns.ch2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
●NS4.ctekns.ch2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
β—‹NSns1.ezbase.net2015-07-16 β†’ 2016-12-08 Β· 4 obs
● 2015-07-16 17:27:42
● 2016-12-08 07:47:30
β—‹ 2026-03-27 11:02:04
β—‹ 2026-03-30 04:19:58
β—‹NSns2.ezbase.net2015-07-16 β†’ 2016-12-08 Β· 4 obs
● 2015-07-16 17:27:42
● 2016-12-08 07:47:30
β—‹ 2026-03-27 11:02:04
β—‹ 2026-03-30 04:19:58
β—‹MXsmtp.ezbase.net2015-07-16 β†’ 2016-12-08 Β· 4 obs
● 2015-07-16 17:27:42
● 2016-12-08 07:47:30
β—‹ 2026-03-27 11:02:04
β—‹ 2026-03-30 04:19:58
●MXsunds-ch.mail.protection.outlook.com2026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
●A51.96.35.2052026-03-27 β†’ 2026-03-30 Β· 3 obs
β—‹ 2016-12-08 07:47:30
● 2026-03-27 11:02:04
● 2026-03-30 04:19:58
β—‹A93.174.186.372015-07-16 β†’ 2016-12-08 Β· 4 obs
● 2015-07-16 17:27:42
● 2016-12-08 07:47:30
β—‹ 2026-03-27 11:02:04
β—‹ 2026-03-30 04:19:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
che.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch...-
sunds.ch3.ctekns.ch, 4.ctekns.ch, 1.ctekns.ch, 2.ctekns.ch8 records

βœ… Authoritative Response

Server:205.251.198.169

NS records: 3.ctekns.ch, 4.ctekns.ch, 1.ctekns.ch, 2.ctekns.ch

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sunds.ch (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A151.96.35.205
NS41.ctekns.ch, 2.ctekns.ch...
MX1sunds-ch.mail.protection.outlook.com (pr
TXT2MS=ms38147133, v=spf1 a include:spf.protection.outlook.
SOA14.ctekns.ch hostmaster.ctekns.ch

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (4.ctekns.ch, 3.ctekns.ch, 2.ctekns.ch...)

Analysis

IP Addresses

sunds.ch resolves to one IP number: 51.96.35.205.

other host names including promafox.ch, teddyssouvenirshop.ch, itinag.ch, kaempfer.ag and eurotopia.ch share IP numbers with sunds.ch.

Name Servers

sunds.ch is delegated to four name servers: 1.ctekns.ch, 2.ctekns.ch, 3.ctekns.ch and 4.ctekns.ch.

sunds.ch at least partially shares name servers with other domains, for instance suter-bautenschutz.ch, bruniag.ch, extablish.com, palliative.ch and soba.at.

these name servers are often used together with ns1.ctek.ch, ns2.ctek.ch, ns1.netwings.net and ns2.netwings.net.

Host names with two IP numbers:

1.ctekns.ch points to 2600:9000:5302:2b00::1 and 205.251.194.43; 2.ctekns.ch points to 2600:9000:5306:a900::1 and 205.251.198.169; 3.ctekns.ch points to 2600:9000:5301:300::1 and 205.251.193.3; 4.ctekns.ch points to 2600:9000:5305:db00::1 and 205.251.197.219.

Mail Servers

sunds.ch is handled by a single mail server, sunds-ch.mail.protection.outlook.com.

Host sunds-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.