tvsyd.dk

📜 Historical scan 2026-09-14 09:06:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tvsyd.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 8 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tvsyd-dk.mail.protection.outlook.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#

4 records 153ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	tvsyd-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca3c::8 52.101.209.28 52.101.68.21 52.101.73.123 52.101.73.155	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.213.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 330ms

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

📝 TXT Records#

13 records 658ms

TXT Record
_globalsign-domain-verification=eldbnUvkD1EjL8zCLPE6UaAm2uv6kPP6XbN1CEbNla
_globalsign-domain-verification=OFUpPYy9E9gXSfuXBsIGoY2PTdUm1d8JCMkUA-ZX2F
adobe-idp-site-verification=6a1e84b5-62c1-48d4-a556-4687bd094746
apple-domain-verification=FahXLIAUSG7E5i1Z
globalsign-domain-verification=f8KVEAPtkLu7EWNKcetaexi2AgRQkAs1v7HAXrxv6_
globalsign-domain-verification=sl1IK1bg0HdwbxuAPEo6WjdpnAbitYCXTjNbEh2swF
globalsign-domain-verification=w8_UZoDFqspTW9ErXFAv_6OOtmkQrMf9nY23KSc6pz
globalsign-domain-verification=wcQ5x2_dB1PcWR4s3cW7c0IBsBpIGcwBh9ocda8i_c
google-site-verification=Ind66xNUcoLe3gAKi4ODC6UtnS_fxeEcQTVIDSfaj0c
google-site-verification=Nnmqhvql8Zrv1_sDvbvqkwLW6wZFkO8YlzZ5Sf-2gT4
NNvUgi+ygKQOjl0nSV5IygvKfuDfdDne37ZEKNpbQWAvLD8yi9UNSojdZVjSo3m93J2WFGh+3WGy3ZNNqTQOWA==
Sendinblue-code:108bc744451f24630d98bbca159751fe
v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com include:mailgun.org include:spf.eu.signature365.net ip4:35.159.43.55 include:send.heyloyalty.com -all

✉️ SPF#

Policy	Record (tvsyd.dk)
-all (hard fail)	v=spf1 include:spf.sendinblue.com include:spf.protection.outlook.com include:mailgun.org include:spf.eu.signature365.net ip4:35.159.43.55 include:send.heyloyalty.com -all

📨 DMARC#

Policy	Record (_dmarc.tvsyd.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:uhj3k6co@ag.eu.dmarcian.com; ruf=mailto:uhj3k6co@fr.eu.dmarcian.com

📬 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 2026-10-08 11:34:11

www CNAME	j.sni.global.fastly.net (all on fastly.net) → 199.232.42.132 (AS54113)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-tvsyd-dk._domainkey.tvsyd.onmicrosoft.com	RSA · ~1024 bit below 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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.tvsyd.dk	z3xu53k7d5xrde4m0c.fastly-validations.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026073110
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 04:21:28

Field	Value
Registrar	Eurodns S.A
Registered	1998-01-08
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

153ms

113ms

116ms

AAAA

308ms

TXT

658ms

CAA

103ms

HTTPS

85ms

TLSA

130ms

SOA

0ms

MTA-STS

179ms

DNSSEC

144ms

SRV

330ms

Total

1356ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 11:08:48	2210ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-05 04:00:16	3222ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 03:43:59	1272ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-21 11:58:28	1194ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-14 09:06:13 shown	1356ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-01 04:10:08	840ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-30 03:35:26	2243ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 00:07:13	1168ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-12 17:15:05	10339ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-07 07:49:23	10441ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-25 08:14:10	3252ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-23 07:06:22	11146ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-17 11:38:47	1339ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-07 10:25:41	1925ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-04 19:57:16	1777ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:47:43	3597ms	4 NS 1 A 1 MX	🔒 Secure