firstrow.dk

📜 Historical scan 2026-07-17 15:13:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firstrow.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.138 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no 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 60ms

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#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.138	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.222.27 173.194.73.26 173.194.73.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.164.26 64.233.164.27	lo-in-f27.1e100.net lq-in-f26.1e100.net lq-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net lq-in-x1b.1e100.net lq-in-f27.1e100.net lf-in-f26.1e100.net lf-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

🔷 AAAA Records (IPv6)#

1 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:50:7632:bf40:8944	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 220ms

TXT Record
google-site-verification=0VNjavn9M5rWukNKzh1Wja5W2OUiLHH5peZ1IgVvO2Y

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-18 17:31:39

www	46.30.213.138 2a02:2350:5:10c:50:7632:bf40:8944 (AS51468) (address records, no CNAME)
www vs bare domain	Same network firstrow.dk: 46.30.213.138 2a02:2350:5:10c:50:7632:bf40:8944 (AS51468) www.firstrow.dk: 46.30.213.138 2a02:2350:5:10c:50:7632:bf40:8944 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

213ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-10-18 17:41:21

Field	Value
Registrar	ONE.COM A/S
Registered	2024-02-12
Expires	2027-02-11 (113d)

🔗 Same registrant#

1 domain

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
syncacademy.dk Deactivated	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

60ms

70ms

85ms

AAAA

64ms

TXT

220ms

CAA

64ms

HTTPS

75ms

TLSA

115ms

SOA

0ms

MTA-STS

80ms

DNSSEC

213ms

SRV

132ms

Total

1016ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 17:31:39	2062ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 23:03:01	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:38:09	472ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 17:03:01	746ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 12:32:16	5128ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 14:13:05	1141ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 10:32:52	1138ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 18:01:25	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 15:13:50 shown	1016ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:24:45	662ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:47:51	1161ms	2 NS 1 A 1 MX	🔒 Secure