grantzau.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.203.237	3600s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	grantzau.dk	142.132.203.237 2a01:4f8:261:5011::2	cp08.nordicway.dk cp08.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:261:5011::2	3600s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 370ms

TXT Record
v=spf1 ip4:142.132.203.237 +a +mx ~all

✉️ SPF

Policy	Record (grantzau.dk)
~all (soft fail)	v=spf1 ip4:142.132.203.237 +a +mx ~all

📨 DMARC

Policy	Record (_dmarc.grantzau.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.grantzau.dk	A-tlhZivM4G6z9-XemRcT7nS0sp8BKhh11-SVESprtg

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC144ms

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	2026090505
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

76ms

MX

50ms

AAAA

49ms

TXT

370ms

CAA

63ms

HTTPS

64ms

TLSA

95ms

SOA

0ms

MTA-STS

120ms

DNSSEC

144ms

SRV

104ms

Total

816ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 18:48:51	816ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-09-01 03:57:57	686ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-31 00:55:54	1224ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 12:12:53	2095ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 10:42:23	933ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:33:21	861ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 22:02:00	722ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 07:18:36	16918ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 05:07:01	10023ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 02:52:47	938ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 02:18:16	1284ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 02:10:41	1071ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 00:15:10	2062ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 23:44:49	3263ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 15:33:57	923ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 13:32:01	3105ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 18:50:48	1096ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 08:44:11	938ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 22:49:39	1787ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 12:36:42	2530ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 06:24:32	928ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 16:02:43	8778ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-30 21:42:01	1087ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 04:22:10	1396ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 03:57:49	9864ms	2 NS 1 A 1 MX	🔓 Insecure	View