slrtv.dk

📜 Historical scan 2026-06-17 12:08:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slrtv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.70.75 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by barracuda.mitcom.dk. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.70.75	—	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—
99.83.190.102	—	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	barracuda.mitcom.dk	85.27.179.10	barracuda.mitcom.dk	AS34705 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 109ms

TXT Record
v=spf1 include:mitcom.dk -all

✉️ SPF#

Policy	Record (slrtv.dk)
-all (hard fail)	v=spf1 include:mitcom.dk -all

📨 DMARC#

Policy	Record (_dmarc.slrtv.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100;

📬 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 2026-10-09 14:23:22

www	87.116.13.124 (AS31027) (address records, no CNAME)
www vs bare domain	Same network slrtv.dk: 87.116.13.124 (AS31027) www.slrtv.dk: 87.116.13.124 (AS31027)
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

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u113167725.wl226.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u113167725.wl226.sendgrid.net	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026032402
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 03:35:14

Field	Value
Registrar	CURANET A/S
Registered	1998-04-17
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

68ms

36ms

AAAA

40ms

TXT

109ms

CAA

59ms

HTTPS

88ms

TLSA

97ms

SOA

74ms

MTA-STS

41ms

DNSSEC

97ms

SRV

0ms

Total

520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:23:22	609ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 13:08:38	1705ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 15:48:02	2237ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 05:52:53	8882ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 12:08:47 shown	520ms	2 NS 2 A 1 MX	🔒 Secure