refibu.dk

Records from scan: 2026-10-22 04:57:24 · 496ms total · last checked 2026-10-26 09:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

refibu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 20ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

4 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 21ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.1.26 142.251.1.27 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 64.233.162.26 64.233.163.26 64.233.163.27	lb-in-f26.1e100.net lb-in-f27.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net li-in-f26.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 93ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (refibu.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.refibu.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🧩 Web & zone#

checked 2026-10-22 04:57:24

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network refibu.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.refibu.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

17ms

Field	Value
Serial	2026101703
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 11:53:47

Field	Value
Registrar	Simply.com A/S
Registered	2022-11-30
Expires	2026-11-29 (33d)

📋 WHOIS#

⏱️ Lookup Timing#

20ms

23ms

21ms

AAAA

23ms

TXT

93ms

CAA

22ms

HTTPS

21ms

TLSA

76ms

SOA

17ms

MTA-STS

31ms

DNSSEC

89ms

SRV

35ms

Total

496ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 04:57:24 shown	496ms	3 NS 4 A 1 MX	🔓 Insecure
2026-10-19 11:16:22	939ms	3 NS 4 A 1 MX	🔓 Insecure
2026-10-13 04:48:24	514ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-07 21:58:44	480ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-02 10:03:48	1290ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-30 09:54:40	464ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-30 02:54:00	685ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-01 18:05:16	10094ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-25 01:53:50	1633ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-21 16:10:40	879ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:31:18	628ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:31:48	2076ms	3 NS 1 A 1 MX	🔓 Insecure