optimerat.se - robtex.com
optimerat.se
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:508aπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b781πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.80.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.183.129πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | primary.ns.hostup.se β | ||||||
| A | 2400:cb00:2049:1::c629:de87πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-135.cloudflare.com | ||||||
| NS | secondary.ns.hostup.se | ||||||
| A | 2400:cb00:2049:1::a29f:8a3πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.optimerat.se β | ||||||
| A | 193.53.40.235πΉπ· HOSTUP193.53.40.0/24 | ||||||
| PTR | srv11.hostup.se | ||||||
| TXT | google-site-verification=-XDp9aB652gZLcoW1DgfPK0zeiuFy6w7OqltgZlGiwk | ||||||
| TXT | v=spf1 mx include:relay.mailchannels.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.80.138, 172.67.183.129 | ||||||
| IPv6 hints | 2606:4700:3030::6815:508a, 2606:4700:3035::ac43:b781 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com | ||||||
| SOA | primary.ns.hostup.sedns@cloudflare.com serial=2402032371 | ||||||
se
| DNSSEC | π Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se β | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | id:de4c2a92-3fea-4c86-8c32-c0c9482aea9f | ||||||
| TXT | SE zone update: 2026-04-28 16:50:08 +0000 (EPOCH 1777395008) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1777395418 | ||||||
Subdomains
mail.optimerat.se |
Same first word
optimerat.se |
Similar names
DNS History
13 records (7 active, 6 former)
βNSns1.sedoparking.com2016-04-26 β 2017-11-30 Β· 4 obs
β 2017-11-30 08:11:56
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βNSns2.sedoparking.com2016-04-26 β 2017-11-30 Β· 4 obs
β 2017-11-30 08:11:56
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βNSprimary.ns.hostup.se2026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βNSsecondary.ns.hostup.se2026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βMXlocalhost2016-12-24 β 2017-11-30 Β· 5 obs
β 2016-12-24 20:11:58
β 2017-11-30 08:11:56
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βMXmail.nickstel.com2016-04-26 β 2016-04-26 Β· 3 obs
β 2016-12-24 20:11:58
β 2026-04-28 17:46:00
βMXmail.optimerat.se2026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA104.21.80.1382026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA172.67.183.1292026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA2606:4700:3030::6815:508a2026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA2606:4700:3035::ac43:b7812026-03-25 β 2026-04-28 Β· 3 obs
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA72.52.4.1222017-11-30 β 2017-11-30 Β· 4 obs
β 2017-11-30 08:11:56
β 2026-03-25 20:43:14
β 2026-04-28 17:46:00
βA72.52.4.912016-04-26 β 2016-12-24 Β· 4 obs
β 2016-12-24 20:11:58
β 2017-11-30 08:11:56
β 2026-04-28 17:46:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| optimerat.se | primary.ns.hostup.se, secondary.ns.hostup.se | - |
β Authoritative Response
Server:162.159.8.163
NS records: primary.ns.hostup.se, secondary.ns.hostup.se
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 883ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.80.138, 172.67.183.129 |
| AAAA | 2 | 2606:4700:3035::ac43:b781, 2606:4700:3030::6815:508a |
| NS | 2 | primary.ns.hostup.se, secondary.ns.hostup.se |
| MX | 1 | mail.optimerat.se (pri: 0) |
| TXT | 2 | google-site-verification=-XDp9aB652gZLco, v=spf1 mx include:relay.mailchannels.net |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | primary.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.