redbarnet.dk

📜 Historical scan 2026-10-10 13:33:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

redbarnet.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 6 August 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.8.47 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by redbarnet-dk.a-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.8.47	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.9.47	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.73.52	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	redbarnet-dk.a-v1.mx.microsoft	2a01:111:f403:c967::a 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.103.162 52.101.185.114 52.101.68.10 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

3 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:82f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::681a:92f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—
2606:4700:20::ac43:4934	300s	—	AS13335	Cloudflare, Inc.	2606:4700:20:0:0:0:0:0/44	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.8.47,104.26.9.47,172.67.73.52 ipv6hint=2606:4700:20::681a:82f,2606:4700:20::681a:92f,2606:4700:20::ac43:4934

🔌 SRV Records#

1 records 69ms

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

📝 TXT Records#

10 records 224ms

TXT Record
_globalsign-domain-verification=XN2JmYq2d3DSbzG_D3Z7UFtrPXCIL-e9o1kh5yJf1A
apple-domain-verification=02gBc4hbdULf9Y8G
bw=HziuR6FFu86DOWFjDJ5UZ2S9VUxmwSOXkJYoJsTMUKWX
canva-site-verification=ml_5IF-HX9EbCtPNL9YQhA
cloudflare_dashboard_sso=6f8d0c5ddbbaeb253685cb7ec456bb92
DomainVerification=Y6S2SEC7T63R6CXCO2YDQAWF6BPCDLHE8PJDW5PVZYMXHD3552MN4EDA4IVKZXG6
facebook-domain-verification=sft7seazm13f5olpktm31mcgfb0clz
google-site-verification=o97Msiwp2r5rjW9smG776cv1RVDw2T2tdE8lJ-k9anw
h8j77ejphqtmipqguapnsp24di
v=spf1 ip4:45.66.33.25 include:spf.topdesk.net include:spf.protection.outlook.com include:spf.adversus.io include:spf.dixa.io include:timengo._spf.redbarnet.dk -all

✉️ SPF#

Policy	Record (redbarnet.dk)
-all (hard fail)	v=spf1 ip4:45.66.33.25 include:spf.topdesk.net include:spf.protection.outlook.com include:spf.adversus.io include:spf.dixa.io include:timengo._spf.redbarnet.dk -all

📨 DMARC#

Policy	Record (_dmarc.redbarnet.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; pct=40; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk;

📬 MTA-STS#

130ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20250414195430Z
max_age	604800s
Policy MX	redbarnet-dk.a-v1.mx.microsoft

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tls-report@redbarnet.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 19:05:13

www	104.26.8.47 104.26.9.47 172.67.73.52 2606:4700:20::681a:82f 2606:4700:20::681a:92f 2606:4700:20::ac43:4934 (AS13335) (address records, no CNAME)
www vs bare domain	Same network redbarnet.dk: 104.26.8.47 104.26.9.47 172.67.73.52 2606:4700:20::681a:82f (AS13335) www.redbarnet.dk: 104.26.8.47 104.26.9.47 172.67.73.52 2606:4700:20::681a:82f (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u12806791.wl042.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u12806791.wl042.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 77ms

Service / Owner	Type	Cert association
SMTP _25._tcp.redbarnet-dk.a-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.redbarnet-dk.a-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.redbarnet-dk.a-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.redbarnet-dk.a-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC#

57ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2417026484
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 00:57:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-08-06
Expires	2027-07-31 (285d)

🔗 Same registrant#

20 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
anmelddet.dk	Punktum dk A/S (direct)
boernebeskyttelse.dk	Punktum dk A/S (direct)
comedyaid.dk	Punktum dk A/S (direct)
grintilgavn.dk	Punktum dk A/S (direct)
ikkeforalle.dk	Punktum dk A/S (direct)
on-digitalefrontløbere.dk	Punktum dk A/S (direct)
on-fritid.dk	Punktum dk A/S (direct)
on-grænser.dk	Punktum dk A/S (direct)
on-hjem.dk	Punktum dk A/S (direct)
on-ssp.dk	Punktum dk A/S (direct)
on-undervisning.dk	Punktum dk A/S (direct)
on-ungtilyngre.dk	Punktum dk A/S (direct)
rb2.dk	Punktum dk A/S (direct)
redbarnet-frivillignet.dk	Punktum dk A/S (direct)
reloadme.dk	Punktum dk A/S (direct)
savethechildren.dk	Punktum dk A/S (direct)
sikkerchat.dk	Punktum dk A/S (direct)
sikkerlejr.dk	Punktum dk A/S (direct)
somedigmig.dk	Punktum dk A/S (direct)
somemorfar.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

30ms

35ms

AAAA

33ms

TXT

224ms

CAA

35ms

HTTPS

43ms

TLSA

77ms

SOA

45ms

MTA-STS

130ms

DNSSEC

57ms

SRV

69ms

Total

588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:05:13	1607ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-15 17:50:24	639ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-11 13:39:14	617ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-10 13:33:35 shown	588ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-09 10:26:17	855ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-07 20:22:54	551ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-05 21:33:33	1018ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-03 21:16:25	787ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-01 21:13:34	1236ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-30 21:03:29	959ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-30 03:58:31	1205ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-29 03:45:25	981ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-24 01:34:10	1017ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-19 08:21:53	1220ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-14 22:29:09	2329ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-07 19:30:27	3056ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-31 11:11:07	2306ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-30 05:03:10	1173ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-26 19:19:31	947ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-26 03:05:22	953ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-24 13:39:58	13383ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-22 05:51:04	10274ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-19 00:16:27	7063ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-17 06:50:23	6272ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-10 21:11:53	3671ms	2 NS 3 A 1 MX	🔒 Secure