lambda.sk - robtex.com
lambda.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.131🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r1.websupport.sk | ||||||
| NS | ns1.webhouse.sk ⭐ | ||||||
| A | 93.184.77.2🇸🇰 VNET-AS93.184.64.0/20 VNET a.s. | ||||||
| PTR | ns1.webhouse.sk | ||||||
| NS | ns2.webhouse.sk | ||||||
| A | 86.110.243.251🇸🇰 VNET-AS86.110.224.0/19 PRIMANET AS29405 | ||||||
| PTR | ns2.webhouse.sk | ||||||
| NS | ns3.webhouse.sk | ||||||
| A | 46.229.230.171🇸🇰 VNET-AS46.229.224.0/20 VNET a.s. | ||||||
| PTR | ns3.webhouse.sk | ||||||
| MX | mail.lambda.sk ⭐ | ||||||
| A | 217.73.21.122🇸🇰 VNET-AS217.73.16.0/20 VNET a.s. | ||||||
| PTR | mail.lambda.sk | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.webhouse.sksuperadmin@webhouse.sk 2026-06-23 #1 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018570801 | ||||||
Subdomains
mail.lambda.sk |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.webhouse.sk2015-08-03 → 2026-07-04 · 2 obs
● 2026-07-04 10:54:00
●NSns2.webhouse.sk2015-08-03 → 2026-07-04 · 2 obs
● 2026-07-04 10:54:00
●NSns3.webhouse.sk2026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 09:25:50
● 2026-07-04 10:54:00
●MXmail.lambda.sk2017-05-28 → 2026-07-04 · 3 obs
● 2017-05-28 07:17:36
● 2026-07-04 10:54:00
○MXmx1.lambda.sk2015-08-03 → 2016-10-24 · 4 obs
● 2016-10-24 01:24:18
○ 2017-05-28 07:17:36
○ 2026-07-04 10:54:00
○MXmx2.lambda.sk2015-08-03 → 2016-10-24 · 4 obs
● 2016-10-24 01:24:18
○ 2017-05-28 07:17:36
○ 2026-07-04 10:54:00
●A37.9.175.1312026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 09:25:50
● 2026-07-04 10:54:00
○A46.229.230.1072015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-03 17:32:20
○ 2026-07-04 10:54:00
○A90.182.206.2512015-12-03 → 2017-05-28 · 5 obs
● 2015-12-03 17:32:20
● 2017-05-28 07:17:36
○ 2026-02-22 09:25:50
○ 2026-07-04 10:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
| lambda.sk | ns2.webhouse.sk, ns3.webhouse.sk, ns1.webhouse.sk | 3 records |
✅ Authoritative Response
Server:93.184.77.2
NS records: ns2.webhouse.sk, ns3.webhouse.sk, ns1.webhouse.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lambda.sk (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.131 |
| NS | 3 | ns2.webhouse.sk, ns1.webhouse.sk... |
| MX | 1 | mail.lambda.sk (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.webhouse.sk superadmin.webhouse.sk |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk)
Analysis
Hierarchy
lambda.sk is a parent domain of mail.lambda.sk.
IP Addresses
lambda.sk directs to one IP number, which is 37.9.175.131.
Among the host names that share IP numbers with lambda.sk are novotechno.sk, brainyfruits.com, hotelakademia.sk and two others.
Name Servers
lambda.sk carries NS records delegating to ns1.webhouse.sk, ns2.webhouse.sk and ns3.webhouse.sk.
lambda.sk shares at least some of its name servers with other domains, including amilen.sk, animadss.sk, brumendo.sk and two others.
ns1.webhouse.sk points to 93.184.77.2; ns2.webhouse.sk points to 86.110.243.251; ns3.webhouse.sk points to 46.229.230.171 — each hostname maps to exactly one IP address.
Mail Servers
lambda.sk routes its mail through a single mail server, mail.lambda.sk.
lambda.sk shares its mail server configuration with other domains, such as insignia.sk and signia.sk.
mail.lambda.sk carries a single IP number, which is 217.73.21.122.