shellbiogas.dk
Last scanned: 2026-08-31 23:31:22  ·  3216ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   95ms
NameserverIP addressesPTRASN / ISP
dns1.shell.com 134.146.80.20 dns1.shell.com AS3917 Shell Information Technology International B.V.
dns2.shell.com 144.199.196.20 dns2.shell.com AS3918 Shell Information Technology International B.V.
dns3.shell.com 134.163.128.20 dns3.shell.com AS11355 Shell Information Technology International, Inc.
🌍 A Records1 records   153ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.221.238.173 86400s — AS42876 Unit IT Services ApS 77.221.224.0/19 🇩🇰 Denmark Ballerup Municipality
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.shellbiogas.dk)
p=reject v=DMARC1; p=reject
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC226ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial477
Primary NS (MNAME)nlrotdc1ib105.net-equip.shell.net
Responsible (RNAME)dns@shell.com
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-25 09:56:31
FieldValue
RegistrarNom-Iq Ltd
Registered2025-01-30
Expires2027-01-29 (149d)
📋 WHOIS
⏱️ Lookup Timing
NS
95ms
A
153ms
MX
97ms
AAAA
95ms
TXT
796ms
CAA
96ms
HTTPS
95ms
TLSA
1232ms
SOA
0ms
MTA-STS
220ms
DNSSEC
226ms
SRV
317ms
Total
3216ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:31:22 3216ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-30 20:11:11 3128ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-29 15:55:01 5437ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-28 12:07:25 2484ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 11:37:42 3125ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 10:18:57 2541ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-25 07:57:21 5467ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 06:58:59 3625ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-22 22:52:37 12124ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-21 22:48:38 10321ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-20 22:32:34 3661ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-19 21:47:39 9668ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 21:30:57 4488ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-17 15:27:15 3098ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-16 12:34:55 2102ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-15 08:11:19 2706ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 16:08:18 2337ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-12 08:44:18 10865ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 10:36:53 10360ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-08 03:14:46 2932ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-02 05:14:51 4939ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 10:16:54 9573ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 10:14:01 11697ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-25 09:56:03 9818ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 09:41:42 3599ms 3 NS 1 A 0 MX 🔒 Secure View
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