optimerat.se - robtex.com

optimerat.se

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3030::6815:508aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:b781πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.80.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.183.129πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSprimary.ns.hostup.se ⭐
A2400:cb00:2049:1::c629:de87πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcf-198-41-222-135.cloudflare.com
NSsecondary.ns.hostup.se
A2400:cb00:2049:1::a29f:8a3πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.optimerat.se ⭐
A193.53.40.235πŸ‡ΉπŸ‡· HOSTUP193.53.40.0/24
PTRsrv11.hostup.se
TXTgoogle-site-verification=-XDp9aB652gZLcoW1DgfPK0zeiuFy6w7OqltgZlGiwk
TXTv=spf1 mx include:relay.mailchannels.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.80.138, 172.67.183.129
IPv6 hints2606:4700:3030::6815:508a, 2606:4700:3035::ac43:b781
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAprimary.ns.hostup.sedns@cloudflare.com serial=2402032371

se

DNSSECπŸ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:de4c2a92-3fea-4c86-8c32-c0c9482aea9f
TXTSE zone update: 2026-04-28 16:50:08 +0000 (EPOCH 1777395008) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1777395418

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

2017201820192020202120222023202420252026NSprimary.ns.hostup.sesecondary.ns.hostup.sens1.sedoparking.comns2.sedoparking.comMXmail.optimerat.selocalhostmail.nickstel.comA104.21.80.138172.67.183.1292606:4700:3030::6815:508a2606:4700:3035::ac43:b78172.52.4.12272.52.4.91
β—‹NSns1.sedoparking.com2016-04-26 β†’ 2017-11-30 Β· 4 obs
● 2016-04-26 00:58:06
● 2017-11-30 08:11:56
β—‹ 2026-03-25 20:43:14
β—‹ 2026-04-28 17:46:00
β—‹NSns2.sedoparking.com2016-04-26 β†’ 2017-11-30 Β· 4 obs
● 2016-04-26 00:58:06
● 2017-11-30 08:11:56
β—‹ 2026-03-25 20:43:14
β—‹ 2026-04-28 17:46:00
●NSprimary.ns.hostup.se2026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
●NSsecondary.ns.hostup.se2026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
β—‹MXlocalhost2016-12-24 β†’ 2017-11-30 Β· 5 obs
β—‹ 2016-04-26 00:58:06
● 2016-12-24 20:11:58
● 2017-11-30 08:11:56
β—‹ 2026-03-25 20:43:14
β—‹ 2026-04-28 17:46:00
β—‹MXmail.nickstel.com2016-04-26 β†’ 2016-04-26 Β· 3 obs
● 2016-04-26 00:58:06
β—‹ 2016-12-24 20:11:58
β—‹ 2026-04-28 17:46:00
●MXmail.optimerat.se2026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
●A104.21.80.1382026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
●A172.67.183.1292026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
●A2606:4700:3030::6815:508a2026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
●A2606:4700:3035::ac43:b7812026-03-25 β†’ 2026-04-28 Β· 3 obs
β—‹ 2017-11-30 08:11:56
● 2026-03-25 20:43:14
● 2026-04-28 17:46:00
β—‹A72.52.4.1222017-11-30 β†’ 2017-11-30 Β· 4 obs
β—‹ 2016-12-24 20:11:58
● 2017-11-30 08:11:56
β—‹ 2026-03-25 20:43:14
β—‹ 2026-04-28 17:46:00
β—‹A72.52.4.912016-04-26 β†’ 2016-12-24 Β· 4 obs
● 2016-04-26 00:58:06
● 2016-12-24 20:11:58
β—‹ 2017-11-30 08:11:56
β—‹ 2026-04-28 17:46:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sea.ns.se, b.ns.se, c.ns.se, f.ns.se...-
optimerat.seprimary.ns.hostup.se, secondary.ns.hostup.se-

βœ… Authoritative Response

Server:162.159.8.163

NS records: primary.ns.hostup.se, secondary.ns.hostup.se

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 883ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.80.138, 172.67.183.129
AAAA22606:4700:3035::ac43:b781, 2606:4700:3030::6815:508a
NS2primary.ns.hostup.se, secondary.ns.hostup.se
MX1mail.optimerat.se (pri: 0)
TXT2google-site-verification=-XDp9aB652gZLco, v=spf1 mx include:relay.mailchannels.net
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1primary.ns.hostup.se dns.cloudflare.com

Analysis

Hierarchy

The parent of mail.optimerat.se is optimerat.se.

IP Addresses

optimerat.se maps to four IP numbers: 2606:4700:3030::6815:508a, 2606:4700:3035::ac43:b781, 104.21.80.138 and 172.67.183.129.

Other host names such as postform.biz, api.unimedia.info, mummysgold.co.nz, www.wiseranker.com and findrate.tw share IPs with optimerat.se.

Name Servers

Two name servers primary.ns.hostup.se and secondary.ns.hostup.se handle the delegation for optimerat.se.

optimerat.se shares the same name server setup as other domains, for example krios.se, wlf.se, firelink.se, locostsweden.se and optivo.se.

optimerat.se at least partially shares name servers with other domains, for example advenire.com, reynold.net and theprojectivitymodel.com.

these name servers commonly pair with ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se.

Host names with two IP numbers:

primary.ns.hostup.se points to 2400:cb00:2049:1::c629:de87 and 198.41.222.135.

secondary.ns.hostup.se points to 2400:cb00:2049:1::a29f:8a3 and 162.159.8.163.

Mail Servers

The mail.optimerat.se mail server handles optimerat.se.

mail.optimerat.se points to a single IP number: 193.53.40.235.