WWW.RTSAK.COM - sff.is
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sff.is checked at 2025-10-31T00:55:42.011Z 452ms 94/94/94 100% R:13sff.is
| NS | a.hysing.is | ||||||
| A | 212.30.230.103🇮🇸 Advania | ||||||
| PTR | a.hysing.is | ||||||
| NS | b.hysing.is | ||||||
| A | 52.157.161.23🇳🇱 Microsoft | ||||||
| PTR | b.hysing.is | ||||||
| NS | c.hysing.is | ||||||
| A | 212.30.252.30🇮🇸 Advania | ||||||
| PTR | c.hysing.is | ||||||
| MX | sff-is.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::5 🇮🇪 Microsoft | ||||||
| PTR | mail-db3pr0202cu00205.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09:: 🇳🇱 Microsoft | ||||||
| PTR | mail-am3pr04cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::3 🇳🇱 Microsoft | ||||||
| PTR | mail-am6pr04cu00303.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::9 🇳🇱 Microsoft | ||||||
| PTR | mail-as8pr04cu00801.inbound.protection.outlook.com | ||||||
| A | 52.101.68.8🇮🇪 Microsoft | ||||||
| PTR | mail-du0pr03cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.68.39🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00607.inbound.protection.outlook.com | ||||||
| A | 52.101.73.21🇳🇱 Microsoft | ||||||
| PTR | mail-as8pr05cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.73.24🇳🇱 Microsoft | ||||||
| PTR | mail-as8pr05cu00300.inbound.protection.outlook.com | ||||||
| A | 198.202.211.1🇺🇸 CLOUDFLARESPECTRUM | ||||||
is
| NS | a.nic.is | ||||||
| NS | b.nic.is | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
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AI analysis
sff.is is a parent of www.sff.is and en.sff.is.
sff.is points to a single IP number: 198.202.211.1.
Other host names, for instance bokharicoaches.com, podcastdelivery.com, algrano.com, xportal.com and comlock.com share IP numbers with sff.is.
 The domain sff.is is delegated to three name servers: a.hysing.is, b.hysing.is and c.hysing.is. 
sff.is shares name servers with other domains at least partially, for instance eimskip.ph, ma.is, hvitlist.is, 136.221.82.in-addr.arpa and talsimi.is.
Host names with a single IP number:
a.hysing.is points to 212.30.230.103.
b.hysing.is points to 52.157.161.23.
c.hysing.is points to 212.30.252.30.
The mail server for sff.is is sff-is.mail.protection.outlook.com.
Host sff-is.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::9, 52.101.68.8, 52.101.68.39, 52.101.73.21 and 52.101.73.24.