sfh.is - robtex.com
sfh.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.60.5🇺🇸 Amazon75.2.60.0/24 Prod | ||||||
| PTR | acd89244c803f7181.awsglobalaccelerator.com | ||||||
| NS | dell2.netvistun.is ⭐ | ||||||
| A | 178.248.19.4🇮🇸 OPEX-ASN178.248.16.0/21 Premis ehf Holtavegur 10 IS-104 Reykjavik | ||||||
| PTR | dell2.netvistun.is | ||||||
| PTR | ns1.premis.is | ||||||
| NS | dell.netvistun.is | ||||||
| A | 178.248.19.3🇮🇸 OPEX-ASN178.248.16.0/21 Premis ehf Holtavegur 10 IS-104 Reykjavik | ||||||
| PTR | dell.netvistun.is | ||||||
| PTR | ns0.premis.is | ||||||
| MX | mail.sfh.is ⭐ | ||||||
| A | 178.248.20.103🇮🇸 OPEX-ASN178.248.16.0/21 Premis ehf Holtavegur 10 IS-104 Reykjavik | ||||||
| PTR | cpanel-03.premis.is | ||||||
| TXT | v=spf1 +a +mx +ip4:178.248.20.103 include:sendgrid.net ~all | ||||||
| SOA | dell.netvistun.iscpanel@premis.is 2026-03-17 #3 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1774668602 | ||||||
Previously MX for
sfh.is |
Subdomains
mail.sfh.is |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdell.netvistun.is2015-05-24 → 2026-03-28 · 2 obs
● 2026-03-28 04:09:48
●NSdell2.netvistun.is2015-05-24 → 2026-03-28 · 2 obs
● 2026-03-28 04:09:48
●MXmail.sfh.is2026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 14:36:10
● 2026-03-28 04:09:48
○MXsfh.is2015-05-24 → 2020-12-14 · 4 obs
● 2020-12-14 19:14:22
○ 2026-03-25 14:36:10
○ 2026-03-28 04:09:48
○A157.157.17.32015-05-24 → 2015-12-24 · 4 obs
● 2015-12-24 19:10:38
○ 2016-01-11 00:57:16
○ 2026-03-28 04:09:48
○A157.157.17.72016-01-11 → 2016-07-25 · 5 obs
● 2016-01-11 00:57:16
● 2016-07-25 08:49:50
○ 2020-12-14 19:14:22
○ 2026-03-28 04:09:48
○A178.248.20.1032020-12-14 → 2020-12-14 · 4 obs
● 2020-12-14 19:14:22
○ 2026-03-25 14:36:10
○ 2026-03-28 04:09:48
●A75.2.60.52026-03-25 → 2026-03-28 · 3 obs
● 2026-03-25 14:36:10
● 2026-03-28 04:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
| sfh.is | dell.netvistun.is, dell2.netvistun.is | 2 records |
✅ Authoritative Response
Server:178.248.19.3
NS records: dell.netvistun.is, dell2.netvistun.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfh.is (unsigned zone)
⏱️ Timing
Total: 2127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
| NS | 2 | dell2.netvistun.is, dell.netvistun.is |
| MX | 1 | mail.sfh.is (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:178.248.20.103 includ |
| SOA | 1 | dell.netvistun.is cpanel.premis.is |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)
Out-of-bailiwick: 2 (dell.netvistun.is, dell2.netvistun.is)
Analysis
Hierarchy
sfh.is is the parent of mail.sfh.is.
IP Addresses
sfh.is resolves to one IP number: 75.2.60.5.
other host names including landencrews.com, knightfm.com.au, fabiobonetti.com, random.studio and euromassage.co.nz share IP numbers with sfh.is.
Name Servers
sfh.is is delegated to two name servers dell2.netvistun.is and dell.netvistun.is.
sfh.is shares the same name server setup as other domains, for instance poulsen.is, gsg.is, samskipti.is, husvernd.is and cookiemonster.is.
Host names with one IP number:
dell2.netvistun.is points to 178.248.19.4
dell.netvistun.is points to 178.248.19.3
Mail Servers
sfh.is is handled by a single mail server, mail.sfh.is.
mail.sfh.is resolves to IP 178.248.20.103.