steffer.dk - robtex.com
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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Subdomains
mail.steffer.dk |
Same first word
steffer.dk |
Similar names
DNS History
15 records (9 active, 6 former)
○NSns1.gratisdns.dk2015-07-23 → 2017-10-10 · 3 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○NSns2.gratisdns.dk2015-07-23 → 2017-10-10 · 3 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○NSns3.gratisdns.dk2015-07-23 → 2017-10-10 · 3 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○NSns4.gratisdns.dk2015-07-23 → 2017-10-10 · 3 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
○NSns5.gratisdns.dk2015-07-23 → 2017-10-10 · 3 obs
● 2017-10-10 21:29:42
○ 2026-03-02 09:25:56
●MXalt1.aspmx.l.google.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXalt2.aspmx.l.google.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXaspmx.l.google.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXaspmx2.googlemail.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXaspmx3.googlemail.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXaspmx4.googlemail.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
●MXaspmx5.googlemail.com2015-07-23 → 2026-03-02 · 2 obs
● 2026-03-02 09:25:56
○A78.156.122.1192015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-04 15:31:22
○ 2026-03-02 09:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | l.nic.dk, t.nic.dk, b.nic.dk, h.nic.dk... | 12 records |
| steffer.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server: 185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 7 | alt2.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 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Analysis
Hierarchy
The parent of mail.steffer.dk is steffer.dk.
Name Servers
Two name servers ns01.one.com and ns02.one.com handle the delegation for steffer.dk.
steffer.dk shares the same name server setup as other domains, for example chantale.be, funchis.dk, sved.nu, praest.dk and sortarch.dk.
Host names with two IP numbers:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
Seven mail servers handle steffer.dk: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
steffer.dk shares at least partially some mail servers with other domains, for instance qualitynonsense.com, ns500759.ns500759.ns500759.ns500698.ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500686.ns500619.ns500576.ns500619.trackreceptor.com, ns500731.ns500754.ns500754.ns500731.ns500754.ns500688.ns500704.ns500678.ns500688.ns500678.ns500291.ns500649.tenderladiesbz.com, ns500758.ns500759.ns500698.ns500758.ns500698.ns500735.ns500698.ns500698.ns500735.ns500735.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com and ns500758.ns500759.ns500759.ns500698.ns500735.ns500698.ns500698.ns500708.ns500708.ns500698.ns500708.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com.
These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com maps to: 2607:f8b0:4003:c30::1b and 74.125.27.27
aspmx3.googlemail.com maps to: 2607:f8b0:4001:c70::1a and 192.178.209.27
aspmx4.googlemail.com maps to: 2607:f8b0:4024:c0d::1b and 192.178.152.27
aspmx5.googlemail.com maps to: 2607:f8b0:4023:403::1b and 142.250.96.26
aspmx.l.google.com maps to: 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com maps to: 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com maps to: 2607:f8b0:4001:c70::1a and 192.178.209.26
Host names mapping to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names mapping to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com