nyborgfriskole.dk

📜 Historical scan 2026-06-25 12:04:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nyborgfriskole.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 19 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.236.128.45 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.236.128.45	1499s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.221.26 173.194.221.27 173.194.222.26 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 74.125.205.26 74.125.205.27	lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net le-in-x1a.1e100.net le-in-f26.1e100.net le-in-x1b.1e100.net le-in-f27.1e100.net lm-in-f26.1e100.net lm-in-x1a.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net le-in-f26.1e100.net le-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 AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 110ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 296ms

TXT Record
apple-domain-verification=t36uE2klKdyX9GvW
google-site-verification=zmdtHrEeujXQamhjSqUG_I2ange0tUyU2bn6lMWKljA
MS=ms61953754
P-9CJoDpuchA
v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.permido.com ~all

✉️ SPF#

Policy	Record (nyborgfriskole.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.permido.com ~all

📨 DMARC#

Policy	Record (_dmarc.nyborgfriskole.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@nyborgfriskole.dk

📬 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#

latest probe, not this scan · checked 2026-10-11 03:08:43

www CNAME	nyborgfriskole.dk (all on nyborgfriskole.dk) → 52.236.128.45 (AS8075)
www vs bare domain	Same network nyborgfriskole.dk: 52.236.128.45 (AS8075) www.nyborgfriskole.dk: 52.236.128.45 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2025012001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-08 22:03:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-02-19
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

70ms

38ms

AAAA

30ms

TXT

296ms

CAA

38ms

HTTPS

38ms

TLSA

81ms

SOA

78ms

MTA-STS

82ms

DNSSEC

91ms

SRV

110ms

Total

809ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-02 16:11:45	905ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:04:13 shown	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:01:22	871ms	2 NS 1 A 1 MX	🔒 Secure