shellravnstrup.dk

Records from scan: 2026-09-25 17:24:57 · 491ms total · last checked 2026-10-20 00:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shellravnstrup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.74.207.155 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by mail.shellravnstrup.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 34ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.74.207.155	3600s	ec2-54-74-207-155.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.64.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.shellravnstrup.dk	139.144.180.44	shemeri4.dk	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	54.74.207.155
🔶 Autoconfig	54.74.207.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 125ms

TXT Record
google-site-verification=eSW9Y4R24BXwyUwhTWUryvSreKkUhKHdxv_A4flgqQ0
v=spf1 a mx ip4:139.144.180.44 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all

✉️ SPF#

Policy	Record (shellravnstrup.dk)
-all (hard fail)	v=spf1 a mx ip4:139.144.180.44 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 10:00:01

www	54.74.207.155 (AS16509) (address records, no CNAME)
www vs bare domain	Same network shellravnstrup.dk: 54.74.207.155 (AS16509) www.shellravnstrup.dk: 54.74.207.155 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 15/10 · policy: -all

error 15 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025030501
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 2026-10-07 04:27:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-21
Expires	2027-02-20 (122d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

32ms

AAAA

32ms

TXT

125ms

CAA

45ms

HTTPS

45ms

TLSA

101ms

SOA

0ms

MTA-STS

44ms

DNSSEC

85ms

SRV

53ms

Total

491ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 17:24:57 shown	491ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 14:40:19	874ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:14:51	2531ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-24 02:31:20	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 16:55:20	626ms	2 NS 1 A 1 MX	🔒 Secure