kalmar.cn - robtex.com
kalmar.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035161272 | ||||||
Same first word
Similar names
DNS History
18 records (9 active, 9 former)
○NSa1.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○NSa2.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○NSa3.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
●NSedns1.ultradns.biz2020-01-05 → 2026-08-10 · 3 obs
● 2020-01-05 09:49:38
● 2026-08-10 01:00:38
●NSedns1.ultradns.com2020-01-05 → 2026-08-10 · 3 obs
● 2020-01-05 09:49:38
● 2026-08-10 01:00:38
●NSedns1.ultradns.net2020-01-05 → 2026-08-10 · 3 obs
● 2020-01-05 09:49:38
● 2026-08-10 01:00:38
●NSedns1.ultradns.org2020-01-05 → 2026-08-10 · 3 obs
● 2020-01-05 09:49:38
● 2026-08-10 01:00:38
●NSpdns112.ultradns.biz2026-06-18 → 2026-08-10 · 3 obs
● 2026-06-18 21:37:08
● 2026-08-10 01:00:38
●NSpdns112.ultradns.com2026-06-18 → 2026-08-10 · 3 obs
● 2026-06-18 21:37:08
● 2026-08-10 01:00:38
●NSpdns112.ultradns.net2026-06-18 → 2026-08-10 · 3 obs
● 2026-06-18 21:37:08
● 2026-08-10 01:00:38
●NSpdns112.ultradns.org2026-06-18 → 2026-08-10 · 3 obs
● 2026-06-18 21:37:08
● 2026-08-10 01:00:38
○NSu1.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○NSu2.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○NSu3.verisigndns.com2015-07-20 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○A216.87.148.1142017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 21:55:56
○ 2020-01-05 09:49:38
○ 2026-08-10 01:00:38
○A217.114.85.702020-01-05 → 2020-01-05 · 4 obs
● 2020-01-05 09:49:38
○ 2026-06-18 21:37:08
○ 2026-08-10 01:00:38
●A217.114.94.22026-06-18 → 2026-08-10 · 3 obs
● 2026-06-18 21:37:08
● 2026-08-10 01:00:38
○A69.58.186.1142015-07-20 → 2016-06-22 · 4 obs
● 2016-06-22 16:59:04
○ 2017-02-08 21:55:56
○ 2026-08-10 01:00:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| kalmar.cn | pdns112.ultradns.biz, pdns112.ultradns.com, pdns112.ultradns.net, pdns112.ultradns.org | - |
✅ Authoritative Response
Server:156.154.67.112
NS records: pdns112.ultradns.biz, pdns112.ultradns.com, pdns112.ultradns.net, pdns112.ultradns.org
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.114.94.2 |
| NS | 4 | edns1.ultradns.biz, edns1.ultradns.com... |
| TXT | 3 | v=spf1 -all, google-site-verification=hy9eA4e2UYQA53M... |
| SOA | 1 | edns1.ultradns.com premiumdns.support.ne |
Analysis
IP Addresses
kalmar.cn points to a single IP number: 217.114.94.2.
Additional host names — tornells.se, epos-audio.com.hk, gt.com.zm and two others — share IP numbers with kalmar.cn.
Name Servers
kalmar.cn carries NS records listing 8 name servers — edns1.ultradns.biz, pdns112.ultradns.biz, edns1.ultradns.com and 5 others.
There is at least partial name server overlap between kalmar.cn and other domains — myhumanamedicare.com, dev.lendingsvcs.com, humanapharmacydelivers.com and two more among them.
These name servers regularly appear alongside pdns112.ultradns.com, pdns112.ultradns.net, pdns112.ultradns.org and 7 other name servers in NS record sets.
Host names with two IP numbers:
The A records for edns1.ultradns.biz return 204.74.67.1 and 2610:a1:1015::201.
The A records for pdns112.ultradns.biz return 156.154.66.112 and 2610:a1:1015::94.
The A records for edns1.ultradns.com return 204.74.66.1 and 2001:502:f3ff::201.
The A records for pdns112.ultradns.com return 156.154.64.112 and 2001:502:f3ff::94.
The A records for edns1.ultradns.net return 204.74.110.1 and 2610:a1:1014::201.
The A records for pdns112.ultradns.net return 156.154.65.112 and 2610:a1:1014::94.
The A records for edns1.ultradns.org return 204.74.111.1 and 2001:502:4612::201.
The A records for pdns112.ultradns.org return 156.154.67.112 and 2001:502:4612::94.