lambda.sk - dns.ninja
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 2023-10-13 #43 | ||||||
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=2018542899 | ||||||
Subdomains
mail.lambda.sk |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.webhouse.sk2015-08-03 → 2026-06-04 · 2 obs
● 2026-06-04 13:37:38
●NSns2.webhouse.sk2015-08-03 → 2026-06-04 · 2 obs
● 2026-06-04 13:37:38
●NSns3.webhouse.sk2026-02-22 → 2026-06-04 · 3 obs
● 2026-02-22 09:25:50
● 2026-06-04 13:37:38
●MXmail.lambda.sk2017-05-28 → 2026-06-04 · 3 obs
● 2017-05-28 07:17:36
● 2026-06-04 13:37:38
○MXmx1.lambda.sk2015-08-03 → 2016-10-24 · 4 obs
● 2016-10-24 01:24:18
○ 2017-05-28 07:17:36
○ 2026-06-04 13:37:38
○MXmx2.lambda.sk2015-08-03 → 2016-10-24 · 4 obs
● 2016-10-24 01:24:18
○ 2017-05-28 07:17:36
○ 2026-06-04 13:37:38
●A37.9.175.1312026-02-22 → 2026-06-04 · 3 obs
● 2026-02-22 09:25:50
● 2026-06-04 13:37:38
○A46.229.230.1072015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-03 17:32:20
○ 2026-06-04 13:37:38
○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
○ 2026-06-04 13:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, g.tld.sk, h.tld.sk, e.tld.sk | 8 records |
| lambda.sk | ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk | 3 records |
✅ Authoritative Response
Server:86.110.243.251
NS records: ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 506ms | 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: 11
In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)
Out-of-bailiwick: 3 (ns1.webhouse.sk, ns2.webhouse.sk, ns3.webhouse.sk)
Analysis
Hierarchy
mail.lambda.sk is a subdomain of lambda.sk.
IP Addresses
lambda.sk resolves to just one IP address, 37.9.175.131.
Two other host names, along with novotechno.sk, brainyfruits.com and hotelakademia.sk, also share IP numbers with lambda.sk.
Name Servers
lambda.sk carries NS records delegating to ns1.webhouse.sk, ns2.webhouse.sk and ns3.webhouse.sk.
The name servers of lambda.sk overlap at least partially with those of other domains — among them amilen.sk, animadss.sk, brumendo.sk and two more.
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
The sole mail server for lambda.sk is mail.lambda.sk.
The MX records for lambda.sk match those of other domains — including insignia.sk and signia.sk.
mail.lambda.sk carries a single IP number, which is 217.73.21.122.