sferstl.de - robtex.com

sferstl.de

DNSSEC🔒 Signed (DS record present)
A2a00:f48:2000:affe:fe00::10🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com
A2a00:f48:2000:affe:fe00::20🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com
A2a00:f48:2000:affe:fe00::30🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com
A91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXsferstl-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTgoogle-site-verification=x8rFACAWiGXvgFO5ay5imxaSj6iwdl7x53p_MXAXwQQ
TXTv=spf1 ip4:81.17.102.34 ip6:2a02:c207:3017:6419::1 a:vps1.sferstl.de include:...
TXTapple-domain-verification=d3E0vBMjbsDHwmx1
SOAns.udag.dehostmaster@united-domains.de 2024-09-07 #22

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785369408
🔒 HSTS Preload (+subdomains)

Same first word

sferstl.de

Similar names

stelsrf.ru

DNS History

16 records (10 active, 6 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgns.udagdns.dens.udagdns.netMXsferstl-de.mail.protection.outlook.comms17179056.msv1.invalid.outlook.comA2a00:f48:2000:affe:fe00::102a00:f48:2000:affe:fe00::202a00:f48:2000:affe:fe00::3091.216.248.2091.216.248.2191.216.248.2289.31.143.189.31.143.1489.31.143.16
●NSns.udag.de2015-11-29 → 2026-07-30 · 3 obs
○ 2015-07-11 00:52:38
● 2015-11-29 00:14:00
● 2026-07-30 00:27:34
●NSns.udag.net2015-11-29 → 2026-07-30 · 3 obs
○ 2015-07-11 00:52:38
● 2015-11-29 00:14:00
● 2026-07-30 00:27:34
●NSns.udag.org2015-11-29 → 2026-07-30 · 3 obs
○ 2015-07-11 00:52:38
● 2015-11-29 00:14:00
● 2026-07-30 00:27:34
○NSns.udagdns.de2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 00:52:38
○ 2015-11-29 00:14:00
○ 2026-07-30 00:27:34
○NSns.udagdns.net2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 00:52:38
○ 2015-11-29 00:14:00
○ 2026-07-30 00:27:34
○MXms17179056.msv1.invalid.outlook.com2015-07-11 → 2020-01-20 · 4 obs
● 2015-07-11 00:52:38
● 2020-01-20 11:53:02
○ 2026-05-07 19:57:20
○ 2026-07-30 00:27:34
●MXsferstl-de.mail.protection.outlook.com2015-07-11 → 2026-07-30 · 2 obs
● 2015-07-11 00:52:38
● 2026-07-30 00:27:34
●A2a00:f48:2000:affe:fe00::102026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34
●A2a00:f48:2000:affe:fe00::202026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34
●A2a00:f48:2000:affe:fe00::302026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34
○A89.31.143.12020-01-20 → 2020-01-20 · 4 obs
○ 2017-02-16 09:55:50
● 2020-01-20 11:53:02
○ 2026-05-07 19:57:20
○ 2026-07-30 00:27:34
○A89.31.143.142015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 00:52:38
○ 2015-11-29 00:14:00
○ 2026-07-30 00:27:34
○A89.31.143.162015-11-29 → 2017-02-16 · 5 obs
○ 2015-07-11 00:52:38
● 2015-11-29 00:14:00
● 2017-02-16 09:55:50
○ 2020-01-20 11:53:02
○ 2026-07-30 00:27:34
●A91.216.248.202026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34
●A91.216.248.212026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34
●A91.216.248.222026-05-07 → 2026-07-30 · 3 obs
○ 2020-01-20 11:53:02
● 2026-05-07 19:57:20
● 2026-07-30 00:27:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sferstl.dens.udag.net, ns.udag.de, ns.udag.org2 records

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.net, ns.udag.de, ns.udag.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

TypeCountSample Data
A391.216.248.21, 91.216.248.22...
AAAA32a00:f48:2000:affe:fe00::20, 2a00:f48:2000:affe:fe00::30...
NS3ns.udag.net, ns.udag.org...
MX1sferstl-de.mail.protection.outlook.com (
TXT3v=spf1 ip4:81.17.102.34 ip6:2a02:c207:30, google-site-verification=x8rFACAWiGXvgFO...
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

IP Addresses

sferstl.de resolves to 6 IP numbers: 91.216.248.20, 91.216.248.21, 91.216.248.22 and 3 other.

Additional host names — it-aufklaerung.de, hunde-nachhilfe.de, archeologia.de and two others — share IP numbers with sferstl.de.

Name Servers

Three name servers are authoritative for sferstl.de: ns.udag.de, ns.udag.net and ns.udag.org.

sferstl.de has at least partial name server overlap with other domains, such as mykolbe.de, koh-phangan.eu, spar-trends.com and two others.

ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253. All three hostnames point to two IP numbers each.

Mail Servers

sferstl.de has one mail server: sferstl-de.mail.protection.outlook.com.

sferstl-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.5, 52.101.68.21, 52.101.73.6 and 5 other.