studluft.dk - robtex.com
studluft.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.41.98🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | linux26.curanet.dk | ||||||
| NS | ns1.curanet.dk ⭐ | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.curanet.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| TXT | v=spf1 include:spf.onlinemail.io ?all | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2021-11-17 #1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1774778761localtime Sun Mar 29 12:06:01 2026gmtime Sun Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774778761 | ||||||
Subdomains
*.studluft.dk |
Same first word
studluft.dk |
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.curanet.dk2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:17:12
○NSns1.gratisdns.dk2015-05-18 → 2017-05-23 · 3 obs
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
●NSns2.curanet.dk2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:17:12
○NSns2.gratisdns.dk2015-05-18 → 2017-05-23 · 3 obs
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
○NSns3.gratisdns.dk2015-05-18 → 2017-05-23 · 3 obs
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
○NSns4.gratisdns.dk2015-05-18 → 2017-05-23 · 3 obs
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
○NSns5.gratisdns.dk2015-05-18 → 2017-05-23 · 3 obs
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
○MXbackup-mx.zitcom.dk2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-17 05:58:36
○ 2026-03-29 10:17:12
○MXmail.studluft.dk2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-17 05:58:36
○ 2026-03-29 10:17:12
●MXmx1.onlinemail.io2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:17:12
●MXmx2.onlinemail.io2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:17:12
●A185.21.41.982026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 10:17:12
○A194.68.96.312015-10-17 → 2017-05-23 · 4 obs
● 2015-10-17 05:58:36
● 2017-05-23 22:34:32
○ 2026-03-29 10:17:12
○A91.209.190.2272015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-17 05:58:36
○ 2026-03-29 10:17:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk... | - |
| studluft.dk | ns2.curanet.dk, ns1.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns2.curanet.dk, ns1.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.41.98 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io ?all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
Hierarchy
studluft.dk is the parent of *.studluft.dk.
IP Addresses
studluft.dk resolves to one IP number: 185.21.41.98.
other host names including nyegaardsko.dk, nsbv.dk, mail1.junges-automobiler.dk, friefagskoler.dk and mail2.s-10.dk share IP numbers with studluft.dk.
Name Servers
studluft.dk is delegated to two name servers ns1.curanet.dk and ns2.curanet.dk.
studluft.dk shares the same name server setup as other domains, for instance demand.dk, kvk.dk, kirkelectronic.dk, salonsantafe.dk and dinfantasi.dk.
studluft.dk at least partially shares name servers with other domains, for instance euroship.dk, nottrup.com, henrikhytteballe.com, lystfisk.dk and hedensted-antenneforening.dk.
these name servers are commonly used alongside ns1.123hotel.dk.
Host names with two IP numbers:
The host name ns1.curanet.dk points to 2a02:2339:4006:108::123 and 185.25.141.12; the host name ns2.curanet.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75.
Mail Servers
Two mail servers handle studluft.dk: mx1.onlinemail.io and mx2.onlinemail.io.
studluft.dk shares the same mail server setup as other domains, for instance careliving.dk, auto-expert.dk, ry.dk, mycalendar.dk and halshotel.dk.
studluft.dk shares at least partially some mail servers with other domains, including onmodo.com, perhyldgaard.dk and carconcept.dk.
Host names with one IP number:
mx1.onlinemail.io points to 185.21.42.12
mx2.onlinemail.io points to 46.36.208.16