geardk.dk DNS records

🖥️ Nameservers3 records 160ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sdu.dk	130.225.155.136	ns1.sdu.dk	AS1835 IDDQD-AS
ns2.sdu.dk	130.225.155.148	ns2.sdu.dk	AS1835 IDDQD-AS
ns3.sdu.dk	193.163.227.4	ns3.sdu.dk	AS44328 Region Syddanmark

🌍 A Records1 records 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.155	28800s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 181ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 661ms

TXT Record
v=spf1 include:_spf.sdu.dk -all

✉️ SPF

Policy	Record (geardk.dk)
-all (hard fail)	v=spf1 include:_spf.sdu.dk -all

📨 DMARC

Policy	Record (_dmarc.geardk.dk)
p=reject	v=DMARC1; p=reject; sp=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)

🔐 DNSSEC394ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	785
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-07-21 07:23:06

Field	Value
Registrar	dns.services ApS
Registered	2024-06-06
Expires	2027-06-05 (276d)

📋 WHOIS

⏱️ Lookup Timing

NS

160ms

A

113ms

MX

181ms

AAAA

194ms

TXT

661ms

CAA

99ms

HTTPS

16109ms

TLSA

125ms

SOA

0ms

MTA-STS

232ms

DNSSEC

394ms

SRV

284ms

Total

17149ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:16:13	17149ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 01:18:20	16741ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:29:51	16370ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 16:26:32	4412ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 23:45:23	4522ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 17:00:13	5197ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 11:36:51	4520ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 07:48:27	4594ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 23:16:23	5138ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 19:20:33	4598ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 15:50:52	16599ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 15:34:39	6690ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 15:03:22	4487ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 03:00:38	16511ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 02:04:03	8649ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 01:23:02	9558ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 07:22:20	8575ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 06:41:17	2436ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:04:40	8715ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 01:17:26	6652ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:16:04	8687ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 02:22:30	8539ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 20:17:45	3572ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:37:56	4418ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 17:46:58	4479ms	3 NS 1 A 1 MX	🔒 Secure	View