steffer.dk - dns.ninja
steffer.dk
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 1786834440localtime Sun Aug 16 00:54:00 2026gmtime Sat Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786834440 | ||||||
Subdomains
mail.steffer.dk |
Same first word
steffer.dk |
Similar names
DNS History
15 records (9 active, 6 former)
●NSns01.one.com2026-03-02 → 2026-08-15 · 3 obs
● 2026-03-02 09:25:56
● 2026-08-15 23:05:54
●NSns02.one.com2026-03-02 → 2026-08-15 · 3 obs
● 2026-03-02 09:25:56
● 2026-08-15 23:05:54
○NSns1.gratisdns.dk2015-07-23 → 2017-10-10 · 4 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○ 2026-08-15 23:05:54
○NSns2.gratisdns.dk2015-07-23 → 2017-10-10 · 4 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○ 2026-08-15 23:05:54
○NSns3.gratisdns.dk2015-07-23 → 2017-10-10 · 4 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○ 2026-08-15 23:05:54
○NSns4.gratisdns.dk2015-07-23 → 2017-10-10 · 4 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○ 2026-08-15 23:05:54
○NSns5.gratisdns.dk2015-07-23 → 2017-10-10 · 4 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○ 2026-08-15 23:05:54
●MXalt1.aspmx.l.google.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXalt2.aspmx.l.google.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXaspmx.l.google.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXaspmx2.googlemail.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXaspmx3.googlemail.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXaspmx4.googlemail.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
●MXaspmx5.googlemail.com2015-07-23 → 2026-08-15 · 2 obs
● 2026-08-15 23:05:54
○A78.156.122.1192015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-04 15:31:22
○ 2026-08-15 23:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, t.nic.dk, s.nic.dk, l.nic.dk... | - |
| steffer.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=kYuRORKplE6K7S8, v=spf1 a mx include:_spf.google.com ~all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
steffer.dk is the parent zone for mail.steffer.dk.
Name Servers
steffer.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
steffer.dk uses the same name servers as several other domains — among them chantale.be, funchis.dk, sved.nu and two more.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
The MX records for steffer.dk point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
steffer.dk has at least partial mail server overlap with other domains such as qualitynonsense.com, ns500742.ns500742.ns500731.ns500731.ns500742.ns500742.ns500731.ns500754.ns500731.ns500731.ns500671.ns500671.ns500649.ns500649.lustychickser.com, ns500765.ns500734.ns500699.ns500693.ns500699.ns500693.ns500693.ns500693.ns500693.ns500699.ns500588.ns500588.ns500588.ns500699.ns500588.ns500588.ns500612.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com directs traffic to 172.253.62.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.