greiff.dk DNS records

🖥️ Nameservers3 records 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.internet1.de	188.64.59.200 2a00:6140:103::200	ns.internet1.de ns.internet1.de	AS200062 Optitrust GmbH AS200062 Optitrust GmbH
ns2.internet1.de	2a01:138:a03e::200 62.146.37.200	ns2.internet1.de ns2.internet1.de	AS15598 NorthC Deutschland GmbH AS15598 NorthC Deutschland GmbH
ns3.internet1.de	158.181.50.250 2a00:6140:117::200	ns3.internet1.de ns3.internet1.de	AS200062 Optitrust GmbH AS200062 Optitrust GmbH

🌍 A Records1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.9.183.210	1800s	greiff.de	AS198570	Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH	185.9.180.0/22	🇩🇪 Germany	Bamberg

📧 MX Records2 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	mailrelay1.greiff.de	158.181.52.158 2a00:6140:a000:16::8	mailrelay1.greiff.de mailrelay1.greiff.de	AS200062 Optitrust GmbH AS200062 Optitrust GmbH
20	1800s	mailrelay2.greiff.de	185.9.183.232 2a00:a520:4001:100::232	mailrelay2.greiff.de mailrelay2.greiff.de	AS198570 Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH AS198570 Stadtnetz Bamberg Gesellschaft fuer Telekommunikation mbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 295ms

TXT Record
v=spf1 mx ip4:185.9.183.232/32 ip4:158.181.52.158/32 ip6:2a00:6140:a000:16:0:0:0:8 ip6:2a00:a520:4001:100:0:0:0:232 -all

✉️ SPF

Policy	Record (greiff.dk)
-all (hard fail)	v=spf1 mx ip4:185.9.183.232/32 ip4:158.181.52.158/32 ip6:2a00:6140:a000:16:0:0:0:8 ip6:2a00:a520:4001:100:0:0:0:232 -all

📨 DMARC

Policy	Record (_dmarc.greiff.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@greiff.eu; ruf=mailto:dmarc@greiff.eu; adkim=r; aspf=r

📬 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)

🔐 DNSSEC9099ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026072100
Primary NS (MNAME)	a.misconfigured.dns.server.invalid
Responsible (RNAME)	hostmaster@greiff.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

81ms

A

79ms

MX

60ms

AAAA

61ms

TXT

295ms

CAA

51ms

HTTPS

58ms

TLSA

154ms

SOA

0ms

MTA-STS

104ms

DNSSEC

9099ms

SRV

1213ms

Total

10263ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:59:27	10263ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-21 15:08:30	25734ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-20 08:51:06	9664ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 03:11:43	1207ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 00:24:23	1445ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 08:37:44	771ms	1 NS 0 A 0 MX	❓ Unknown	View