naturcenterfeldborg.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 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 Records1 records 453ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (naturcenterfeldborg.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.naturcenterfeldborg.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC234ms

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

🏷️ SOA0ms

Field	Value
Serial	7609
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

80ms

A

85ms

MX

87ms

AAAA

85ms

TXT

453ms

CAA

91ms

HTTPS

112ms

TLSA

160ms

SOA

0ms

MTA-STS

154ms

DNSSEC

234ms

SRV

221ms

Total

17339ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 10:53:10	17339ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 01:02:13	1254ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 07:05:45	9386ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:12:52	9319ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 15:59:57	9306ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 18:06:43	3341ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 07:48:15	9626ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 07:41:44	10164ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 07:24:54	9315ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 06:03:43	8419ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 04:24:16	4191ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 00:17:51	5690ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 07:37:08	4790ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 02:21:08	17116ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 18:37:42	2953ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 01:39:04	5503ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 16:36:50	2811ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 13:26:33	7674ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 03:37:16	5572ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 11:51:50	5500ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 05:27:04	17316ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 05:06:13	13821ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 04:41:22	5632ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 03:43:58	5391ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 23:29:47	17310ms	2 NS 1 A 0 MX	🔒 Secure	View